100+ Best Flirty Replies to What’s Up That Spark Chemistry

A simple “What’s up?” might look like an ordinary text, but when it comes from someone you like, it can feel completely different. Maybe your crush just messaged you, someone you met recently is trying to start a conversation, or your partner is checking in. Instead of replying with the usual “nothing much,” you have a perfect chance to add a little flirtation check more here : 150+ Best Funny Things to Say to a Tall Person .

Knowing how to reply to what’s up in a flirty way is mostly about matching the other person’s energy. You don’t need a complicated pickup line. A playful answer, cute tease, or confident response can be enough to show interest and give them something interesting to reply to.

The best flirty replies feel natural. They can make someone smile, create curiosity, and turn basic small talk into a conversation with real chemistry.

Table of Contents

What Does “What’s Up?” Mean in a Flirty Conversation?

“What’s up?” usually means “What are you doing?” or “What’s going on?” However, the real meaning often depends on who sends it, when they send it, and how the conversation has been going.

If a friend sends “what’s up?” in the middle of the afternoon, it may simply be a casual greeting. But if your crush suddenly texts “What’s up? 😉” late at night, there could be more behind it.

In a flirty conversation, “what’s up?” can be an easy and low-pressure way to get your attention. Instead of saying, “I wanted to talk to you,” the person starts with something casual and waits to see how you respond.

That is why your reply matters. A response such as “Not much” can quickly end the conversation, while “Just wondering when you were going to text me” gives the other person an opportunity to flirt back.

Why Someone Might Text You “What’s Up?”

People send “what’s up?” for many reasons. Sometimes they are genuinely checking in. Other times, they are bored and looking for someone to talk to. And yes, sometimes they are interested in you and simply want an excuse to start chatting.

If someone likes you, a casual opener feels safe because it does not reveal too much too soon. They can test your interest without putting themselves in an awkward position.

For example, they might text:

“What’s up?”

You could respond:

“Was hoping you’d show up in my messages.”

That instantly changes the tone from ordinary small talk to light flirting.

Repeated messages can also matter. If someone regularly finds small reasons to text you, asks what you’re doing, and keeps the conversation alive afterward, their “what’s up?” may be less about your activity and more about wanting your attention.

Psychology Behind a Flirty “What’s Up?” Text

Flirting often works through small signals rather than direct declarations. People tease, joke, ask casual questions, use emojis, or find simple excuses to communicate because these behaviors allow them to show attraction without making themselves too vulnerable.

A “what’s up?” message works perfectly for this.

It creates what you might call an open conversational door. The sender gives you a simple invitation, and your response determines where the conversation goes next.

If you answer:

“Nothing.”

There isn’t much to build on.

But if you answer:

“Trying to decide whether talking to you counts as being productive.”

Now there is personality, humor, and a hint of attraction.

Flirty texting also creates curiosity. You don’t always need to say exactly what you feel. A slightly teasing answer such as “Wouldn’t you like to know? 😏” encourages the other person to participate instead of giving them the whole conversation at once.

The goal isn’t to sound overly clever. It is to create a comfortable back-and-forth where both people can show interest naturally.

How Context Changes the Meaning of “What’s Up?”

Context is one of the most important things to consider before sending a flirty response.

If someone you barely know sends “what’s up?” for the first time, a light reply usually works better than an intense romantic response. You might say:

“Not much. What kind of trouble are you getting into?”

It is playful without assuming too much.

With a crush you already flirt with, you can be more direct:

“Honestly? Waiting for you to text me.”

With your boyfriend or girlfriend, you can make the reply sweeter:

“Missing my favorite person. Any guesses who?”

Timing can change the meaning too. A random daytime message often feels casual, while a late-night “what’s up?” from someone who regularly flirts with you may carry a more personal tone.

Emojis, previous messages, your relationship, and the person’s normal texting habits all provide clues.

Instead of treating every “what’s up?” the same way, read the situation first. The best flirty response is one that feels right for the relationship you already have.

How to Reply to What’s Up in a Flirty Way

The easiest way to reply flirtatiously is to take the ordinary question and add personality to your answer.

Instead of:

“Nothing much, you?”

Try:

“Not much… but seeing your name pop up improved things.”

Or:

“Just waiting for someone interesting to entertain me. You volunteering?”

These responses still answer the question, but they also communicate interest.

A good flirty reply usually does at least one of three things: it makes the person smile, creates curiosity, or gives them an easy opportunity to flirt back.

How to Sound Flirty Without Trying Too Hard

Natural flirting is usually subtle.

You don’t need to turn every text into a pickup line. In fact, trying too hard can make an otherwise fun conversation feel forced.

Keep your wording close to how you normally speak.

For example:

“Just relaxing. You?”

is friendly but neutral.

“Just relaxing. You coming to make things more interesting?”

adds flirtation without becoming overly dramatic.

Another easy technique is a playful compliment:

“Nothing exciting until you texted.”

It is simple, clear, and gives the person a small sign that you’re happy to hear from them.

How to Match Their Energy and Texting Style

Pay attention to how the other person communicates.

If they send short, playful texts, you probably don’t need to answer with a long romantic paragraph. If they use teasing and emojis, you can comfortably respond with similar energy.

For example:

Them: “Wassup 😏”

You: “You tell me, trouble 😏”

On the other hand, if their message is simply:

Them: “Hey, what’s up?”

A softer response might feel more natural:

You: “Not much. Nice hearing from you though.”

Matching someone’s energy helps flirting feel mutual rather than one-sided.

How to Show Interest Without Being Too Obvious

Sometimes you want to flirt without basically announcing, “I have a crush on you.”

Use hints.

You could say:

“Just talking to someone kinda cute.”

If they ask, “Who?”

You have an easy opening:

“I’ll give you one guess.”

Another option is:

“My day was pretty normal until a certain someone texted.”

These responses communicate attraction while keeping things playful. They also create curiosity, which gives the conversation somewhere to go.

How to Turn a Simple Reply Into a Conversation

The biggest mistake with “what’s up?” is giving an answer that leaves the other person nowhere to go.

Instead of only answering the question, add a playful question or conversational hook.

For example:

“Trying to decide what to do tonight. Got any tempting suggestions?”

Or:

“Not much. Tell me something interesting about your day.”

Or:

“Thinking about food. Take a guess what I’m craving.”

A good flirty response doesn’t need to carry the entire conversation. It simply needs to make the next message easy to send.

That is often the difference between a conversation that ends after two texts and one that naturally becomes playful, personal, and much more interesting.

Best Flirty Replies to What’s Up

Sometimes the best response is simple, confident, and just flirty enough to make the other person smile. You don’t have to sound overly romantic or force a clever line. A natural reply that shows interest often works better.

Here are some of the best flirty responses to “What’s up?”:

“Not much, just happy to see your name pop up.”
“I was waiting for you to text me.”
“My mood, now that you’re here.”
“Just wondering what took you so long.”
“Thinking about someone cute. Any guesses?”
“Nothing exciting until you messaged me.”
“Trying not to smile at your text.”
“Just waiting for you to make my day interesting.”
“I could tell you, but flirting with you sounds more fun.”
“You, hopefully.”
“My heart rate after seeing your name.”
“Just thinking about our next conversation.”
“I was bored. Good thing you showed up.”
“Not much. Are you here to change that?”
“Trying to figure out if you missed me.”
“Just wondering when I’m seeing you again.”
“Nothing serious. Just thinking about you a little.”
“Well, my day just got better.”
“Depends. Are you asking because you missed me?”
“Waiting for something exciting… perfect timing.”
“Just hoping my favorite distraction would text.”
“I have a better question: when are we hanging out?”
“Not much, but I’m open to suggestions from cute people.”
“Trying to behave. You’re not helping.”
“My interest level after getting your message.”
“I was about to text you. Great minds think alike.”
“Just deciding how flirty I should be with you today.”
“Nothing yet. What are you planning?”
“Wondering if you’re always this good at getting my attention.”
“You tell me. You started this.”

The strongest reply depends on your relationship. With a new crush, something light like “My day just got better” feels natural. If you already have playful chemistry, “Trying to behave. You’re not helping” can add more teasing energy.

Short Flirty Replies to What’s Up

Short flirty replies are ideal when you want to show attraction without sending a long message. They also work well on Snapchat, Instagram, dating apps, or quick text conversations.

“You 😉”
“Missing you.”
“Thinking of you.”
“Better now.”
“Guess who?”
“Waiting for you.”
“Just smiling.”
“You first, cutie.”
“Come find out.”
“Wouldn’t you like to know?”
“My heartbeat.”
“Nothing without you.”
“Just your favorite person.”
“Hey, trouble.”
“Thinking dangerous thoughts.”
“Your chances with me.”
“Hopefully us.”
“Not you, apparently.”
“Just being cute.”
“Waiting for trouble.”
“Look who finally texted.”
“You tell me 😉”
“Guess, handsome.”
“Guess, gorgeous.”
“Missing somebody.”
“Feeling flirty.”
“Just got better.”
“Your name on my screen.”
“Come entertain me.”
“Thinking about tonight.”

Short replies work best when the other person already understands your tone. A tiny tease can say much more than a long explanation when there is already chemistry between you.

Cute Flirty Responses to What’s Up

Cute flirting feels warm rather than intense. It’s a great choice when you’re talking to a crush, someone you’re newly dating, or a person you genuinely want to make smile.

“Just smiling because you texted me.”
“Trying to have a normal day, then you appeared.”
“Nothing much. I kinda missed talking to you.”
“Just wondering how my favorite person is doing.”
“My mood improved about five seconds ago.”
“Waiting for a cute message. Looks like I got one.”
“Thinking about how easily you make me smile.”
“Just hoping your day is as cute as you are.”
“Not much. Tell me something that’ll make me smile.”
“Trying to decide if I should admit I missed you.”
“Just thinking about our last conversation.”
“I was having an ordinary day until you showed up.”
“Nothing exciting, but talking to you could fix that.”
“Just wondering if you smile when I text you too.”
“Trying to pretend I wasn’t hoping you’d message.”
“Thinking about someone who asks a lot of questions.”
“Just enjoying this unexpected little surprise.”
“My day is better now. That’s all I’m saying.”
“Waiting for you to give me another reason to smile.”
“Honestly? I’m glad you asked.”

Cute responses are especially useful when you want your interest to be noticeable without coming on too strong. They keep the conversation affectionate while still leaving space for the other person to flirt back.

Funny and Flirty Replies to What’s Up

Humor can make flirting feel effortless. A funny response removes some of the pressure and lets you show interest without making the conversation too serious.

“The ceiling. Glad we cleared that up.”
“My standards, apparently.”
“My phone battery whenever you text me.”
“My confidence after seeing your message.”
“My chances of getting anything done now.”
“My screen time because of you.”
“My expectations. Don’t disappoint me.”
“My mood. Congratulations.”
“My heart rate, but let’s not make this awkward.”
“The number of times I’ve checked my phone for your text.”
“Nothing. I was patiently waiting for your dramatic entrance.”
“Trying to stay productive. Then you happened.”
“I was bored, but my entertainment just arrived.”
“My flirting skills. Want a demonstration?”
“The usual: being adorable and waiting for attention.”
“Just planning our imaginary first date.”
“Trying to figure out whether this is your best opening line.”
“My ego now that you’ve decided to text me.”
“Not much. Should I pretend I wasn’t waiting for you?”
“My curiosity about why you’re suddenly thinking about me.”
“I could answer normally, but where’s the fun in that?”
“Nothing suspicious. Why, what have you heard?”
“Currently accepting applications for someone to entertain me.”
“My interest after you finally remembered I exist.”
“Not much. Are you flirting or conducting a survey?”

Funny flirting works because it gives the other person something to react to. If they joke back, tease you, or continue the playful tone, you have an easy path into a longer conversation.

Playful Responses to What’s Up

Playful replies create a little mystery and invite the other person to participate. Rather than giving a straightforward answer, you can tease them and make them work for it.

“Take a guess.”
“Depends who’s asking.”
“I’ll tell you if you ask nicely.”
“Why? Planning to join me?”
“That’s classified information.”
“Maybe I’ll tell you later.”
“Guess correctly and you get a prize.”
“You seem curious about me today.”
“Why do I feel like you already have something planned?”
“I was wondering when you’d show up.”
“Careful, you might find out.”
“That depends. What are you offering?”
“I’ll answer after you tell me why you missed me.”
“Nothing yet. Want to change that?”
“Are you asking casually or flirtatiously?”
“You really want to know?”
“I have a feeling you didn’t text just to ask that.”
“Tell me what’s up with you first.”
“Trying to decide whether you deserve the full answer.”
“Maybe I’m waiting for an invitation.”
“I have plans, but they could use one more person.”
“I was hoping you’d make the first move.”
“Depends on how interesting your next message is.”
“I’m free enough to hear what you have in mind.”
“Why? Were you hoping I’d say your name?”

Playful flirting is most effective when it stays friendly. The goal is to create fun tension, not make the other person feel like they have to prove themselves.

Sweet Flirty Replies to What’s Up

Sweet flirting works when you want to show genuine interest while keeping things light and comfortable. These responses can make a crush or partner feel noticed without sounding too intense.

“Just thinking about how nice it is hearing from you.”
“My day just got a little better.”
“Honestly, I was hoping you’d text.”
“Just wondering how you’re doing.”
“Thinking about someone who always makes me smile.”
“Not much, but I’m happy you’re here.”
“Just enjoying the fact that you texted me.”
“Missing our conversations a little.”
“Trying not to admit how happy your message made me.”
“Just hoping you’re having a good day.”
“Thinking about the last time you made me laugh.”
“Nothing special until you showed up.”
“Waiting to hear something sweet from you.”
“Just smiling at my phone because of you.”
“Wondering when I’ll get to see you again.”
“My day was missing a little something. Maybe it was you.”
“Just thinking about my favorite distraction.”
“Nothing much. Tell me how you’ve been, cutie.”
“Feeling better now that we’re talking.”
“Just hoping you missed me a tiny bit.”
“Thinking about how easy you are to talk to.”
“Waiting for my favorite notification.”
“Just enjoying this little moment with you.”
“Not much. Your message was a nice surprise.”
“Wondering if you know how adorable you are.”

A sweet response is particularly useful when you’re still building a connection. It shows warmth and attraction without putting too much pressure on the conversation.

Romantic Replies to What’s Up

When you’re already close to someone, a romantic answer can turn an everyday “What’s up?” into a small moment of affection. These replies work especially well with a boyfriend, girlfriend, spouse, or someone you’re seriously dating.

“Just thinking about you, like always.”
“Missing your face more than I’d like to admit.”
“Wishing you were here with me.”
“Thinking about the next time I get to see you.”
“My heart apparently, because you just texted.”
“Just missing my favorite person.”
“Waiting for another moment with you.”
“Thinking about how lucky I am to have you.”
“Nothing much, just wishing I could steal a hug from you.”
“Wondering when I get to see that smile again.”
“Thinking about us.”
“Missing your voice right now.”
“Just remembering our last date and smiling.”
“My mood whenever I hear from you.”
“Wishing we were spending the day together.”
“Thinking about how you make ordinary days feel better.”
“Waiting for my next excuse to be close to you.”
“Not much, except you’re on my mind.”
“Just counting down until I see you again.”
“Trying to focus, but someone keeps appearing in my thoughts.”
“Thinking about my favorite memory with you.”
“Nothing important compared with talking to you.”
“Just wishing you were sitting beside me.”
“My heart whenever your name appears on my screen.”
“Wondering how one person became my favorite distraction.”

Romantic replies work best when the relationship already has emotional closeness. With someone you barely know, keep the flirting lighter until you understand their comfort level.

Clever and Witty Responses to What’s Up

A witty answer can instantly make a basic conversation more memorable. Instead of giving the expected “not much,” use wordplay, teasing, or a clever twist.

“Hopefully your interest in me.”
“The probability of us having an interesting conversation.”
“My curiosity about what made you text me.”
“Depends. Is this small talk or the beginning of something fun?”
“My attention level, apparently.”
“My phone usage now that you’re here.”
“The value of this conversation, suddenly.”
“My expectations for your next message.”
“My ability to flirt, but you’ll have to judge that.”
“Apparently your courage, since you finally texted.”
“My interest in knowing where this conversation is going.”
“Nothing groundbreaking, unless you have something planned.”
“I could say the sky, but you’re probably expecting better.”
“The mystery of why you suddenly wanted my attention.”
“My social battery just got unexpectedly recharged.”
“The chances of me getting distracted by you.”
“My curiosity. What exactly are you up to?”
“The quality of my evening since your message arrived.”
“My suspicion that you missed talking to me.”
“My confidence that you’re about to flirt with me.”
“My standards for this conversation. Impress me.”
“The possibility that you just made my day better.”
“The real question is: what’s up with you texting me?”
“My interest, but only because you asked so nicely.”
“The suspense while I wait for your actual reason for texting.”

Witty flirting works particularly well when both people enjoy playful banter. Keep it easygoing rather than turning the conversation into a competition over who can produce the cleverest comeback.

Bold Flirty Replies to What’s Up

Sometimes subtle flirting isn’t what you want. If you already know there is mutual attraction, a bold response can make your interest much clearer.

“You. I’ve been thinking about you.”
“Honestly? I was hoping you’d text.”
“Wondering when you’re finally taking me out.”
“Missing you more than I’m willing to admit.”
“Trying to decide when I’m seeing you again.”
“Waiting for you to ask me out.”
“Thinking you should come say hi properly.”
“Wondering if you’re flirting with me yet.”
“My attraction to you, unfortunately.”
“Thinking about how good we’d look together.”
“Waiting for you to make your move.”
“Trying to figure out why we aren’t hanging out right now.”
“Wondering if you always look that good or if it’s intentional.”
“Thinking about our next date.”
“Waiting for you to give me a reason to dress up.”
“My interest in you. Happy now?”
“Trying to decide whether I should admit I like you.”
“Wondering why you’re texting instead of making plans with me.”
“Thinking you owe me some quality time.”
“Waiting for an invitation from a certain attractive person.”
“Honestly, I’m wondering when you’re going to kiss me.”
“Thinking about how much trouble we’d probably be together.”
“Wondering if you’re brave enough to flirt properly.”
“Waiting for you to turn this conversation into plans.”
“My confidence that you texted because you missed me.”

Bold replies can be fun, but timing matters. They’re better when attraction has already been established. If you’re still unsure how the other person feels, a playful or cute response gives you more room to read their reaction.

Smooth Flirty Responses to What’s Up

Smooth flirting is confident without sounding desperate or rehearsed. The best smooth responses make your interest clear while keeping the conversation relaxed.

“Not much, but you definitely have my attention now.”
“Just wondering when I’d hear from you again.”
“My evening improved the second you texted.”
“Nothing major. I could make time for you, though.”
“Just relaxing. Your timing is pretty perfect.”
“Wondering what someone as interesting as you is doing tonight.”
“Not much. I was hoping something fun would happen.”
“Just waiting for a reason to smile. Nice timing.”
“Trying to decide whether you’re my favorite distraction yet.”
“Nothing exciting. Maybe you can help with that.”
“Just enjoying the unexpected pleasure of your attention.”
“Thinking I wouldn’t mind seeing you soon.”
“Not much, but I’m suddenly interested in your plans.”
“Just wondering where you’ve been hiding.”
“My attention, and you’ve officially got it.”
“Trying to have a quiet day, but you’re making that difficult.”
“Just relaxing until someone charming interrupted me.”
“Wondering whether your next message will be even better.”
“Nothing urgent. You’ve got a minute to impress me.”
“I was doing fine, but talking to you sounds better.”
“Just curious whether this conversation comes with an invitation.”
“Nothing special. Unless we’re making plans.”
“Thinking your timing couldn’t be better.”
“Just waiting to see where you’re taking this conversation.”
“Not much. But I’m definitely listening now.”

Smooth replies are most effective when they sound like something you would genuinely say. Confidence is attractive, but natural confidence usually works better than a line that sounds copied or overly polished.

Confident Flirty Replies to What’s Up

Confidence in texting means showing interest without needing reassurance in return. You can be warm, playful, and direct while still giving the other person space to respond naturally.

“Just waiting for you to start an interesting conversation.”
“Doing great. Even better now that you’re here.”
“Wondering what took you so long to text.”
“Enjoying my day. You can join the fun if you want.”
“Not much. I knew you’d eventually miss me.”
“Just being charming. It’s a full-time job.”
“Wondering if you can keep up with me today.”
“Doing well. Your message is a nice bonus.”
“Just deciding whether you deserve my best flirting.”
“Waiting to see if you have good plans for me.”
“My confidence, as usual.”
“Just living my best life. Want in?”
“Not much. You caught me at a good time.”
“Enjoying myself, but I wouldn’t mind your company.”
“Wondering whether you’re here to flirt or just say hello.”
“Doing great. What interesting thing are you bringing to the conversation?”
“Just waiting for you to admit you wanted my attention.”
“Nothing I can’t pause for you.”
“Having a good day. Make it better.”
“Just curious how long you’ll pretend this isn’t flirting.”

Confident flirting shouldn’t feel dismissive or arrogant. The goal is to communicate that you’re comfortable showing interest while still treating the other person warmly.

Teasing Replies to What’s Up

Teasing adds playful tension to a conversation. It works especially well when you already joke around with the person and know they enjoy a little back-and-forth. Keep the teasing light so it feels affectionate rather than rude.

“Oh, so you finally remembered me?”
“Look who decided to text.”
“Why? Did you miss me already?”
“I was wondering how long you’d last without talking to me.”
“Nothing much. Took you long enough.”
“Are you checking on me or looking for attention?”
“Depends. Are you planning to make my day interesting?”
“You sound suspiciously interested in what I’m doing.”
“Don’t pretend you didn’t text because you missed me.”
“Is that really your best opening line?”
“Wow, straight to the important questions.”
“I might tell you if you improve your greeting.”
“Someone seems curious about me today.”
“Why? Planning to invite me somewhere?”
“I knew you couldn’t stay away for long.”
“Just waiting for you to admit why you’re really here.”
“Are we doing small talk before the flirting starts?”
“I expected something more creative from you.”
“Nothing. But I’ll give you another chance to impress me.”
“You tell me. You’re the one sliding into my messages.”
“Trying to figure out whether you’re always this curious.”
“I was doing fine until someone started asking questions.”
“You could’ve just said you wanted to talk to me.”
“Careful. Keep texting me and I might think you like me.”
“Is this your subtle way of saying you missed me?”

Good teasing gives the other person an obvious opportunity to joke back. If they seem uncomfortable or start giving dry responses, soften the tone rather than pushing the joke further.

Sassy Flirty Replies to What’s Up

A sassy reply combines confidence, humor, and a little attitude. These responses are useful when playful banter is already part of your texting style.

“My standards. Can you reach them?”
“Apparently your interest in me.”
“My mood now that you’ve finally arrived.”
“Why? You keeping tabs on me?”
“Wouldn’t you love to know?”
“Not much. Impress me.”
“Depends how good your next message is.”
“Look at you acting all interested.”
“I don’t know. What are you bringing to the conversation?”
“Just waiting for you to say something worth flirting with.”
“You texted me. You tell me what’s happening.”
“Nothing you can’t improve.”
“My expectations for this conversation.”
“Just wondering why your greeting took so long.”
“Are you asking because I’m your favorite?”
“I was busy being unforgettable.”
“Nothing much. Try a better line and ask again.”
“Oh, now you want my attention?”
“My confidence. Thanks for noticing.”
“Just deciding how much attention I’m giving you today.”
“You seem very interested all of a sudden.”
“I could tell you, but where’s the mystery in that?”
“Not much. You’re lucky I like seeing your name.”
“Trying to decide whether you’re flirting badly or being cute.”
“Let’s skip the small talk. What did you really want?”

Sassy flirting is best used with someone who understands your personality. Without an established playful tone, a sarcastic response can sometimes sound colder than intended.

Flirty Comebacks to What’s Up

A flirty comeback takes the question and sends the energy straight back. These replies are useful when you want a quick response that naturally encourages another message.

“You tell me, handsome.”
“Not much. What’s up with you, gorgeous?”
“Why? Got something fun in mind?”
“Nothing yet. Are you about to change that?”
“Waiting for you to make things interesting.”
“Just wondering why you’re thinking about me.”
“Depends on what you’re offering.”
“I was about to ask you the same thing, cutie.”
“My day got better about one message ago.”
“Nothing exciting. Fix that for me?”
“You seem like you have something to say.”
“Why ask when you could come find out?”
“I’m free enough to hear your best idea.”
“Not much. Where are you taking me?”
“Just waiting for your next move.”
“I have a feeling you already know what you want.”
“Nothing important. Unless you’re asking me out.”
“Are you trying to start something?”
“Maybe you should tell me what’s on your mind first.”
“Just curious why my favorite distraction is texting.”
“You first. I want the interesting answer.”
“I was waiting for someone to make plans with me.”
“Nothing much. Should we change that together?”
“That depends. How flirty is this conversation getting?”
“I think you already know what would make my day better.”

A comeback works because it doesn’t let the conversation become one-sided. You’re responding while also giving the sender a clear opening to continue.

Flirty Ways to Say “Not Much”

“Not much” isn’t necessarily a bad response. It only becomes boring when there is nothing attached to it. Add a compliment, question, tease, or invitation and the same simple answer can become flirty.

“Not much, just thinking about you.”
“Not much. Missing me?”
“Not much until you texted.”
“Not much. Want to change that?”
“Not much, handsome. You?”
“Not much, gorgeous. How about you?”
“Not much. Just waiting for something exciting.”
“Not much. Your message helped, though.”
“Not much. Got any fun ideas?”
“Not much, but I suddenly have a reason to smile.”
“Not much. I wouldn’t mind seeing you.”
“Not much. Are you free?”
“Not much. Tell me something interesting.”
“Not much, but you’ve got my attention.”
“Not much. I was hoping you’d appear.”
“Not much. What kind of trouble are you planning?”
“Not much. You thinking about me?”
“Not much. Are you trying to flirt?”
“Not much. Should we make plans?”
“Not much. What are you doing later?”
“Not much. I could use some good company.”
“Not much. Perfect timing, though.”
“Not much. I have room for one cute distraction.”
“Not much. Maybe you can make my day interesting.”
“Not much. Now tell me why you really texted.”

The trick is to avoid making “not much” the end of your answer. One extra sentence can give the other person an easy reason to keep talking.

Flirty Replies to What’s Up Over Text

Texting removes facial expressions and tone of voice, so your wording carries more weight. A reply that would clearly sound playful in person can sometimes look serious on a screen.

For that reason, good flirty text responses are usually clear, relaxed, and easy to understand.

You could try:

“Was literally wondering when you’d text me.”
“Just looking at a message from someone cute.”
“Trying to decide what we’re doing this weekend.”
“Nothing much. Your name on my screen is a nice surprise.”
“Just wondering what you’re doing tonight.”
“I was bored until about ten seconds ago.”
“Trying to figure out whether this text means you missed me.”
“Just relaxing. Come entertain me.”
“My phone was getting boring without you.”
“Thinking we should talk more often.”
“Just waiting for you to suggest something fun.”
“Wondering where this conversation is going.”
“Trying not to read too much into you texting me.”
“Not much. I like this surprise, though.”
“Just curious what made you think of me.”

A wink or playful emoji can sometimes clarify the mood, but it isn’t required. The words themselves should still make sense without relying completely on emojis.

Flirty Text Replies That Keep the Conversation Going

If you want the chat to continue, include something the other person can easily respond to.

Instead of:

“Just chilling.”

Try:

“Just chilling. What would you rather be doing right now?”

Other conversation-friendly responses include:

“Nothing exciting. Tell me the best thing that happened to you today.”

“Trying to decide what to do tonight. Any ideas?”

“Just relaxing. What kind of trouble are you getting into?”

“Thinking about weekend plans. What does your perfect Saturday look like?”

These responses move beyond small talk and invite the person to share something about themselves.

Flirty Replies When You Want Them to Text More

If you enjoy hearing from someone, you can hint at it without demanding constant attention.

Try:

“You know, I wouldn’t complain if you texted me more often.”

Or:

“Just wondering why we don’t talk like this more.”

You could also keep things lighter:

“My phone could definitely use more notifications from you.”

Another playful option is:

“I was starting to think you’d forgotten how to text me.”

These replies communicate that you enjoy the conversation while leaving the other person free to respond naturally.

Flirty Responses When You Have Just Started Texting

Early conversations usually benefit from lighter flirting. You may be attracted to the person, but you probably don’t know their boundaries or communication style yet.

Try responses such as:

“Not much. Getting to know you seems more interesting.”

“Just relaxing. How’s your day going?”

“Nothing exciting. Tell me something I wouldn’t guess about you.”

“Just wondering whether you’re always this mysterious.”

“Not much. I’m curious where this conversation goes.”

These responses show interest without creating unnecessary pressure. As the conversation develops and the other person begins flirting back, you can gradually become more playful or direct.

How to Reply to What’s Up From Your Crush

Getting a “What’s up?” text from your crush can instantly make an ordinary day more exciting. The temptation is often to overthink your response, but you don’t need the perfect line. Your goal is simply to show a little interest and give them an easy reason to keep talking.

A good flirty reply to your crush could be:

“Not much. I was actually hoping you’d text.”

If you want to be more playful:

“Trying to figure out why my crush is suddenly texting me.”

And if you prefer something subtle:

“Nothing much. Nice hearing from you, though.”

The right choice depends on how well you know each other and whether flirting is already part of your conversations.

Cute Replies to Send Your Crush

Cute responses are a safe way to show interest without making the moment overly serious.

“Just smiling because you texted.”
“Not much. You were actually on my mind.”
“My day just got a little more interesting.”
“Trying not to look too happy about your message.”
“Just wondering how you’re doing.”
“Nothing much. I’m glad you texted.”
“Waiting for my favorite notification, apparently.”
“Just thinking about someone cute.”
“Not much. How’s my favorite person doing?”
“I was having a normal day until your name appeared.”
“Just hoping you’d give me a reason to smile.”
“Thinking about our last conversation.”
“Nothing exciting. Talking to you sounds better.”
“Just wondering when I’d hear from you again.”
“Trying to decide whether I should admit I missed you.”

These replies make your attraction noticeable while still feeling casual enough for an early-stage crush.

Playful Replies That Hint You Like Them

If you’re not ready to say “I like you” directly, playful hints can do the job.

“Thinking about someone. Want to guess who?”
“Just waiting for a certain person to notice me.”
“Trying to decide whether my crush likes me back.”
“Not much. Someone cute just texted me, though.”
“Wondering if you always text people you secretly like.”
“Just thinking about why you keep making me smile.”
“Nothing much. Should I be reading into this text?”
“Trying to work out whether you’re flirting with me.”
“Waiting for you to give me another clue.”
“Just wondering why my favorite distraction appeared.”
“I might tell you what’s up if you tell me who you like.”
“Trying to decide whether I should flirt back.”
“Nothing serious. Just enjoying your attention.”
“Wondering if this is your way of saying you missed me.”
“Just thinking this conversation has potential.”

Hints make flirting exciting because they introduce a little uncertainty while still showing genuine interest.

Flirty Responses That Can Start a Deeper Conversation

Flirting doesn’t always have to stay at the level of jokes and teasing. If you want to know your crush better, use their “What’s up?” as an opening for a more personal conversation.

Try:

“Not much. What’s something you’ve been excited about lately?”

“Just relaxing. What has been on your mind today?”

“Thinking about weekend plans. What would your perfect weekend look like?”

“Nothing major. What’s something you’ve always wanted to try?”

“Just curious—what’s something people usually get wrong about you?”

These questions still feel casual, but they move the conversation beyond “How was your day?” and give you a chance to learn more about each other.

How to Reply to What’s Up From a Guy

When a guy texts “What’s up?” your response should reflect how you actually feel about him. If you’re interested, you can be cute, playful, or confidently flirty. You don’t need to immediately send a bold romantic message.

Flirty Replies When You Like Him

If you like him and want him to notice, try:

“Not much, handsome. What about you?”
“I was wondering when you’d text me.”
“Just thinking about a certain guy.”
“My day got better when your message appeared.”
“Trying to decide whether you missed me.”
“Nothing much. Are you asking me out?”
“Waiting for you to make my evening interesting.”
“Just wondering what you’re doing later.”
“Thinking about when I’m seeing you again.”
“Not much. Your timing is pretty good.”
“Just smiling at your message.”
“Trying not to admit that I wanted to hear from you.”
“Nothing exciting. You volunteering to change that?”
“Wondering what made you think of me.”
“Just waiting for you to make your next move.”

A little confidence can help him understand that you’re interested while still allowing the conversation to develop naturally.

Cute Responses When You Are Still Getting to Know Him

When you’re in the early talking stage, softer responses are often easier.

Try:

“Just relaxing. How’s your day going?”

“Not much. I’m enjoying getting to know you, though.”

“Just wondering what you’re up to.”

“Nothing exciting. Tell me something fun about your day.”

“Just taking it easy. Your message was a nice surprise.”

These replies feel friendly with a subtle romantic undertone, which works well when you’re still figuring out whether the attraction is mutual.

Teasing Replies to Make Him Smile

If he enjoys banter, you can turn his simple opener into something playful.

“That’s the best opening line you’ve got?”
“Oh, look who finally texted.”
“Why? Were you missing me?”
“You could’ve just said you wanted my attention.”
“Someone seems curious about me today.”
“Nothing. I’m waiting for you to impress me.”
“Are we doing small talk before you flirt with me?”
“I knew you wouldn’t stay away for long.”
“Why do I feel like you have something planned?”
“You tell me, Mr. Mysterious.”
“Careful, I might start thinking you like me.”
“Are you checking in or trying to flirt?”
“I’m more interested in why you’re asking.”
“I might answer if you ask a little more charmingly.”
“Look at you finding excuses to talk to me.”

The best teasing response sounds affectionate rather than insulting. If he laughs and teases you back, that’s usually a good sign to continue the playful tone.

How to Reply to What’s Up From a Girl

When a girl texts “What’s up?” you don’t need to search for an overly complicated pickup line. A relaxed, confident answer can be much more attractive because it feels genuine.

Flirty Replies When You Like Her

If you’re interested in her, try:

“Not much, gorgeous. How about you?”
“Just wondering when you’d text me again.”
“Thinking about someone pretty.”
“Nothing exciting until your message showed up.”
“Just trying not to smile at my phone.”
“Wondering what you’re doing later.”
“Not much. I wouldn’t mind seeing you.”
“Trying to decide when I should ask you out.”
“Just enjoying this unexpected message from you.”
“My day just improved.”
“Nothing much. Are you free later?”
“Thinking your timing is suspiciously perfect.”
“Just wondering if you missed talking to me.”
“Not much. You’ve officially got my attention.”
“Trying to figure out whether you’re flirting with me.”

These responses show attraction without turning a casual message into an overly serious moment.

Charming Responses That Show Confidence

Charm often comes from being comfortable rather than trying to prove yourself.

You might respond:

“Having a good day. Seeing your name certainly didn’t hurt.”

Or:

“Just enjoying my evening. You’d probably make it more interesting.”

Another smooth option is:

“Nothing urgent. I can always make time for a good conversation with you.”

You can also be more direct:

“Just wondering when I’m taking you out.”

Confidence works best when it is paired with respect. You can clearly show interest without pressuring her for a particular response.

Playful Replies to Keep Her Interested

A playful response gives her something more interesting to answer than another “Not much, you?”

Try:

“Take a guess. I’ll give you three chances.”

“Why? Are you planning something for us?”

“I’m waiting for someone to suggest an adventure.”

“Depends. How interesting is your next message?”

“Just wondering what kind of trouble you’re getting into.”

“That’s classified. Maybe I’ll tell you over coffee.”

“You first. I want to hear your answer.”

“Trying to decide whether I should let you distract me.”

These responses create an opening for banter while keeping the conversation easy and natural.

Flirty Replies to What’s Up From Your Boyfriend

When your boyfriend asks “What’s up?” you can be more affectionate because the attraction is already established. Your response can be sweet, romantic, funny, or teasing depending on your mood.

Try:

“Missing my handsome boyfriend.”
“Thinking about you. What else?”
“Waiting for my favorite person to come see me.”
“Just wishing you were here.”
“Wondering when I get my next hug.”
“Thinking about our next date.”
“Missing that cute face of yours.”
“Just waiting for you to make my day better.”
“Thinking about how lucky you are to have me.”
“Trying to decide how much I miss you.”
“Just wondering when I’m seeing you again.”
“Nothing much. Come give me some attention.”
“Thinking about my favorite troublemaker.”
“Missing you more than I planned to.”
“Waiting for you to say something sweet.”
“Just smiling because my boyfriend texted me.”
“Wondering what we’re doing together this weekend.”
“Thinking you owe me a date.”
“Just wishing we were hanging out right now.”
“My mood, because my favorite guy just texted.”

Romantic Replies for Your Boyfriend

If you’re feeling affectionate, try something more heartfelt:

“Just thinking about how much better my days are with you in them.”

“Missing you and wishing you were sitting next to me.”

“Thinking about the next time I get to see you.”

“Just feeling grateful that I get to call you mine.”

“Nothing much. I just love hearing from you.”

These responses work because they aren’t only flirty; they also communicate appreciation and emotional closeness.

Funny and Teasing Responses for Him

A relationship doesn’t need to be serious all the time. Playful teasing can keep everyday texting fun.

Try:

“Your chances of getting a hug later.”

“Look who finally remembered his girlfriend.”

“Nothing. I was waiting for my personal comedian to text.”

“Trying to decide whether you’ve earned my attention today.”

“Missing you, unfortunately.”

“Just wondering how you manage to be annoying and cute at the same time.”

“Waiting for you to plan something fun for us.”

“Thinking about stealing your hoodie again.”

These playful responses can turn an ordinary check-in into a small shared joke, which often feels more personal than a generic romantic line.

Flirty Replies to What’s Up From Your Girlfriend

When your girlfriend sends “What’s up?” you already have the freedom to be affectionate, playful, or openly romantic. A simple check-in can become a sweet little moment between you.

“Just thinking about my beautiful girlfriend.”
“Missing you. Does that count?”
“Wondering when I get to see you again.”
“My mood now that my favorite girl texted.”
“Just wishing you were here.”
“Thinking about how cute you looked last time I saw you.”
“Waiting for you to make my day better.”
“Just wondering what my favorite person is doing.”
“Thinking about our next date.”
“Nothing much. Come steal my attention.”
“Missing that smile of yours.”
“Just waiting for an excuse to talk to you.”
“Thinking about how lucky I am.”
“Nothing exciting until you texted.”
“Wondering whether you miss me too.”
“Trying to focus, but you keep appearing in my thoughts.”
“Just planning how to make you smile later.”
“Missing my favorite distraction.”
“Thinking we need another date soon.”
“Just smiling because you’re here.”

Sweet Replies for Your Girlfriend

A sweet answer can make an everyday conversation feel more personal.

Try:

“Just thinking about you and hoping you’re having a good day.”

“Nothing much. Seeing your name made me smile, though.”

“Missing you a little more than usual today.”

“Just wondering how my favorite girl is doing.”

“Thinking about how nice it would be to see you right now.”

These replies aren’t complicated, and that’s exactly why they can feel genuine. Simple affection often sounds more natural than an elaborate romantic line.

Romantic and Playful Responses for Her

Romance and humor can work together when you’re already comfortable with each other.

Try:

“Thinking about my girlfriend. She’s pretty distracting.”

“Waiting for someone beautiful to ask me on a date.”

“Just wondering why you’re texting me instead of being here.”

“Trying to decide whether you deserve extra cuddles today.”

“Missing you, which is becoming a serious productivity problem.”

“Thinking you owe me some quality time.”

“Just planning how I’m going to steal another smile from you.”

The best relationship texts reflect how you normally communicate. If you’re naturally playful together, lean into that instead of forcing an overly serious romantic style.

Flirty Replies to What’s Up on Dating Apps

On dating apps, “What’s up?” is often just an opener. The challenge is turning a generic first message into something worth continuing.

Instead of replying with another generic “nothing much,” give the person something they can respond to.

You might say:

“Not much. I was hoping you’d have a more exciting plan.”

Or:

“Just deciding whether your profile is as interesting as you seem.”

Or:

“Nothing exciting yet. What’s your best idea for changing that?”

A good dating-app response combines personality with a conversational hook.

Replies for Tinder

Tinder conversations often move quickly, so playful and confident replies can work well.

“Not much. Is this where the flirting starts?”
“Trying to decide whether we matched for a good reason.”
“Just wondering what your best opening line was supposed to be.”
“Nothing exciting. Impress me.”
“Waiting to see whether you’re as fun as your profile.”
“Just wondering what made you swipe right.”
“Not much. What’s your ideal first date?”
“Trying to figure out what kind of trouble you are.”
“Nothing yet. Got any fun plans?”
“Just curious where you’re taking this conversation.”

The goal isn’t to interrogate your match. Pick one easy question and let the conversation develop naturally.

Replies for Bumble

Whether you’re starting the conversation or responding, a friendly answer with some personality can help move things beyond small talk.

Try:

“Not much. Tell me something your profile doesn’t.”

“Just relaxing. What’s something you’re looking forward to this week?”

“Trying to decide whether we’d get along in real life.”

“Nothing exciting. What’s your perfect spontaneous plan?”

“Just wondering what your go-to first date would be.”

These replies mix light flirting with genuine curiosity, giving you something more meaningful to discuss.

Replies for Hinge

Hinge conversations can feel more natural when you connect your response to something from the person’s profile.

For example:

“Not much. Still wondering about that travel story from your profile.”

“Just relaxing. You still owe me the story behind that photo.”

“Trying to decide whether your food recommendations are actually trustworthy.”

“Nothing much. I’m curious about that hobby you mentioned.”

“Just wondering whether you’re as funny as your prompts suggest.”

Personalizing the response shows that you actually paid attention instead of sending the same line to everyone.

Flirty Replies to What’s Up on Social Media

A “What’s up?” message on social media may come from someone responding to your story, reconnecting after a while, or simply looking for a reason to start chatting.

Keep the first response light if you’re unsure of their intention.

You could say:

“Not much. Look who appeared in my messages.”

“Just wondering what brought you here.”

“Nothing exciting. Your timing is good, though.”

“Trying to figure out whether this is a casual hello or something more interesting.”

“Not much. What made you think of me?”

These answers help you test the mood without immediately assuming the other person is flirting.

Instagram and Snapchat Replies

Instagram and Snapchat conversations are often short and casual, so concise responses tend to fit naturally.

“You stalking my stories again? 😉”
“Just wondering why you popped up.”
“Nothing much. Nice seeing your name here.”
“Waiting for a better snap from you.”
“Just being photogenic. It’s exhausting.”
“Nothing. Are you here to entertain me?”
“Thinking you should message me more often.”
“Just wondering what you’re doing tonight.”
“Nothing much. You looked good in that last post, though.”
“Trying to decide whether you’re flirting with me.”
“Just enjoying your unexpected appearance.”
“Not much. Are you always this curious?”
“Waiting for you to say something interesting.”
“Nothing yet. What kind of trouble are you bringing?”
“Just wondering whether you missed me.”

A reference to a story, photo, hobby, or previous conversation can make the reply feel more personal.

Flirty Replies to a “Wassup?” or “Sup?” Message

“Wassup?” and “Sup?” mean essentially the same thing as “What’s up?” but usually sound even more casual. Your reply can match that relaxed energy.

“You, apparently.”
“Better now 😉”
“Sup, trouble?”
“Look who showed up.”
“Miss me?”
“You tell me, cutie.”
“Just chilling. Come entertain me.”
“Waiting for you.”
“Not much. What’s your excuse for texting me?”
“Just wondering what took you so long.”
“Nothing. You got plans?”
“Trying to stay out of trouble. You?”
“Just vibing until you interrupted.”
“My interest, suddenly.”
“Not much. You trying to flirt?”
“Just being cute. Normal stuff.”
“Waiting for something interesting to happen.”
“Depends. What are you offering?”
“My mood after seeing your message.”
“Just wondering where this is going.”

Matching the sender’s casual language helps your response feel natural rather than overly rehearsed.

Flirty Replies Based on Your Mood

There isn’t one perfect response to “What’s up?” Your mood can help determine whether you should sound playful, romantic, mysterious, confident, or casual.

When You’re Feeling Playful

When you’re in a fun mood, use light teasing or turn the question back on them.

Try:

“Guess. Wrong answers only.”

“That’s classified. What’s your best guess?”

“Nothing much. Planning to cause trouble?”

“Trying to decide whether you’re a good influence.”

“Waiting for someone fun to rescue me from boredom.”

Playful responses work best when you’re prepared to keep the banter going.

When You’re Feeling Romantic

If the relationship is already affectionate, you can answer more warmly.

Try:

“Just thinking about you.”

“Missing you more than I expected today.”

“Wondering when I get to see you again.”

“Wishing you were here beside me.”

“Thinking about how happy you make me.”

Romantic flirting should fit the level of closeness you already share. A heartfelt line from a partner can feel sweet, while the same line sent to a new match may feel too intense.

When You Want to Be Mysterious

Mystery can make someone curious, but don’t be so vague that the conversation becomes frustrating.

Try:

“Something interesting.”

“I might tell you later.”

“Take a guess.”

“Wouldn’t you like to know?”

“Depends how curious you are.”

“Maybe I’ll tell you in person.”

“That’s a story for another message.”

These responses work because they invite a follow-up question.

When You Want to Sound Confident

A confident reply shows that you’re comfortable with yourself while still being open to flirting.

Try:

“Having a great day. You just made it more interesting.”

“Doing good. What do you have planned?”

“Enjoying myself. You’re welcome to join the conversation.”

“Not much. You’ve got my attention.”

“Doing great. Now tell me why you really texted.”

Confidence is most attractive when it doesn’t turn into arrogance. You can tease someone without making them feel that they have to earn basic attention.

When You Want to Keep Things Casual

Not every “What’s up?” needs to become intense flirting. Sometimes you simply want a light hint of interest.

Try:

“Not much. How about you?”

“Just relaxing. What’s going on?”

“Having a quiet day. You?”

“Nothing exciting. Nice hearing from you.”

“Just taking it easy. What are you up to?”

“Not much. Got anything fun planned?”

These responses keep the door open without suggesting more romantic interest than you actually feel.

Flirty Replies Based on Your Level of Interest

Your level of interest should shape how flirty your reply sounds. If you really like someone, you may want to make your attraction obvious. If you’re still figuring out how you feel, a lighter response gives you room to see where the conversation goes.

When You Really Like Them

When your feelings are strong and you already have some chemistry, you can be more open.

Try:

“Honestly? I was hoping you’d text me.”
“Just thinking about you.”
“Wondering when I’m going to see you again.”
“My day got better the second you texted.”
“Trying not to admit how much I like hearing from you.”
“Just wishing you were here.”
“Waiting for my favorite person to make plans with me.”
“Thinking we should spend more time together.”
“Nothing much. I definitely missed you, though.”
“Wondering if you’ve been thinking about me too.”
“Just smiling because your name appeared.”
“Thinking about our last conversation.”
“Waiting for you to give me another reason to like you.”
“Just wondering when you’re taking me out.”
“Honestly, you were already on my mind.”

Being direct can feel refreshing when attraction is mutual. You don’t need to hide every sign that you like someone.

When You Are Interested but Taking It Slow

Maybe you like the person but don’t want to rush the connection. Keep your flirting warm and subtle.

You could say:

“Not much. It’s nice hearing from you.”

“Just relaxing. How’s your day going?”

“Nothing exciting. Tell me what you’re up to.”

“Just taking it easy. Your message was a nice surprise.”

“Wondering what you’ve been up to lately.”

“Not much. I’m enjoying our conversations, though.”

These responses communicate interest while allowing the relationship to develop at a comfortable pace.

When You Are Unsure About Their Intentions

If you can’t tell whether someone is flirting or simply being friendly, don’t feel pressured to send an intense response.

Keep it playful but neutral:

“Not much. What’s going on with you?”

“Just relaxing. What made you text?”

“Nothing exciting. How have you been?”

“Not much. What’s on your mind?”

“Just taking it easy. What are you up to?”

Their next few messages may reveal more than the initial “What’s up?” If they start teasing, complimenting you, asking personal questions, or looking for reasons to continue talking, you can decide whether you want to increase the flirtiness.

How to Turn “What’s Up?” Into a Flirty Conversation

The best response doesn’t just sound attractive; it creates momentum. If you want the conversation to continue, give the other person something they can respond to.

Instead of:

“Nothing.”

Try:

“Not much. What are you doing tonight?”

The second answer opens a new path for the conversation.

You can also introduce humor, curiosity, a compliment, or a shared topic. Flirting becomes easier when you’re actually talking about something rather than repeatedly exchanging one-line reactions.

Ask a Playful Question Back

Questions are one of the simplest ways to keep a conversation moving.

Try:

“Not much. What kind of trouble are you getting into?”

“Just relaxing. Why, did you have something fun in mind?”

“Nothing exciting. What’s the most interesting thing you’ve done today?”

“Just wondering what your perfect plan for tonight would be.”

“Not much. Are you always this curious about me?”

Open-ended questions are especially useful because they encourage more than a one-word answer.

Add a Small Compliment

A compliment can make an ordinary response feel immediately more flirty.

For example:

“Not much, handsome. You?”

“Nothing exciting until you texted.”

“Just relaxing. Nice hearing from my favorite distraction.”

“Not much. You always seem to show up at the right time.”

“Just wondering what someone as cute as you is doing.”

Keep compliments believable. One genuine compliment usually feels more natural than repeatedly praising everything about the person.

Use Light Teasing

Teasing can create chemistry when both people enjoy that style of communication.

Try:

“Oh, now you want to know what I’m doing?”

“You could’ve just admitted you missed me.”

“Is ‘what’s up?’ really the best you’ve got?”

“Look who finally decided to text.”

“Careful. I might start thinking you’re interested.”

The key word is light. Avoid jokes about insecurities, appearance, personal problems, or anything the other person may genuinely be sensitive about.

Give Them Something Easy to Respond To

If every message requires the other person to invent a completely new topic, the conversation can quickly lose momentum.

Give them a hook.

For example:

“Trying to choose between staying home and going out tonight. What would you pick?”

“I’m craving something good to eat. Give me your best recommendation.”

“Thinking about watching a movie. What’s one you’d actually recommend?”

“Trying to plan my weekend. What are you doing?”

Now they have a clear direction for their next message.

Move From Small Talk to Personal Conversation

Once the conversation is flowing, gradually ask questions that reveal personality, interests, and experiences.

Instead of staying with:

“What are you doing?”

Move toward questions like:

“What always puts you in a good mood?”

“What’s your idea of a perfect date?”

“What’s something you’ve always wanted to try?”

“Where would you go if you could take a spontaneous trip tomorrow?”

“What kind of person do you naturally click with?”

Personal questions can build connection, but don’t turn the conversation into an interview. Share your own answers too.

How to Know If “What’s Up?” Is Flirty

A single “What’s up?” isn’t enough to prove that someone likes you. It is a common casual greeting used between friends, coworkers, acquaintances, and romantic interests.

The better approach is to look at the overall pattern of communication.

They Text You Frequently

If someone regularly starts conversations without needing a practical reason, they may simply enjoy talking to you.

Repeated messages such as:

“What are you doing?”

“How was your day?”

“You awake?”

“What are you up to tonight?”

can show that they want to maintain contact.

Frequency alone doesn’t guarantee romantic attraction, but when it appears alongside other flirty behaviors, it can become more meaningful.

They Use Playful Emojis or Teasing

Tone can be difficult to read through text, which is why people often use emojis, jokes, and teasing to signal playfulness.

A message like:

“What’s up? 😉”

can feel different from:

“What’s up?”

Likewise, if they regularly tease you gently or joke about the two of you together, they may be testing whether you’ll flirt back.

Still, emojis are not proof of attraction. Consider them alongside the person’s other behavior.

They Keep Asking Follow-Up Questions

Someone who genuinely wants to talk usually doesn’t stop after your first answer.

For example:

Them: “What’s up?”

You: “Just relaxing.”

Them: “Nice. What have you been doing today?”

Then later:

“Any plans tonight?”

“Who are you going with?”

“When are you free?”

Consistent follow-up questions show engagement. If those questions gradually become more personal or playful, there may be romantic interest behind the conversation.

They Look for Reasons to Continue the Conversation

A person who isn’t interested in talking can easily end the conversation with “lol,” “nice,” or a reaction emoji.

Someone who wants to keep chatting often introduces new topics, sends another question, shares a story, or circles back later.

They may say:

“Anyway, I wanted to ask you something…”

“That reminds me…”

“Wait, have I ever told you about…?”

“Speaking of that, what are you doing this weekend?”

These transitions can indicate that the original “What’s up?” was simply an excuse to start talking.

Their Messages Become More Personal

As attraction develops, conversations often move from general topics toward more personal ones.

They may ask about your dating life, weekend plans, favorite things, future goals, or what qualities you find attractive.

They might also start giving compliments or saying things such as:

“I like talking to you.”

“You’re actually really funny.”

“You always make my day better.”

“We should hang out sometime.”

No single message confirms someone’s feelings. Look for consistency, mutual effort, and whether their actions match the tone of their texts.

Best Emojis to Use With a Flirty “What’s Up?” Reply

Emojis can help communicate tone when words alone might be misunderstood. The right emoji can make a teasing message clearly playful, while too many can make a simple response feel forced.

For example:

“Why, did you miss me? 😉”

feels more obviously playful than the same sentence without any context.

Other useful options include:

“Thinking about you 😊”

“Look who finally texted 😏”

“My day just got better 🥰”

“You tell me 👀”

“Trying to behave 😇”

The best emoji depends on the mood you’re trying to create.

Playful Emojis

For teasing and playful flirting, commonly used choices include:

😉 — playful wink

😏 — confident or cheeky tone

👀 — curiosity or “I’m watching”

😂 — clearly joking

🙃 — light sarcasm or awkward humor

😇 — playful innocence

For example:

“Why? You planning something? 👀”

or:

“You missed me, didn’t you? 😉”

One emoji is often enough to establish the tone.

Cute and Romantic Emojis

When you want your reply to feel sweeter, softer emojis can work well:

😊 — warm and friendly

🥰 — affectionate

❤️ — romantic affection

💕 — sweet romantic tone

😘 — kiss or stronger flirtation

For example:

“Just thinking about you 😊”

or:

“Missing you a little today ❤️”

The more affectionate the emoji, the more important it is to consider your existing relationship.

When Emojis Can Make a Reply Feel Awkward

Emojis aren’t automatically flirty. Their effectiveness depends on context.

Sending several hearts and kisses to someone you’ve barely spoken to may feel too intense. Likewise, filling every sentence with winks can make the flirting look forced.

Compare:

“Nothing much 😉😉😏😘❤️👀”

with:

“Nothing much. Did you miss me? 😉”

The second message is easier to read and lets the actual words carry the flirtation.

Use emojis to support your tone rather than replace it.

Common Mistakes When Replying to What’s Up Flirtatiously

Flirting over text should feel easy and enjoyable for both people. The most common mistakes happen when someone tries too hard to create chemistry instead of letting the conversation develop naturally.

A good flirty response doesn’t need to be perfect. It simply needs to fit the situation, your personality, and the relationship you have with the other person.

Coming On Too Strong

If you’ve only exchanged a few messages, an extremely romantic or suggestive reply can feel out of place.

For example, someone you’ve just met sends:

“What’s up?”

Immediately responding with an intense declaration of attraction may put unnecessary pressure on the conversation.

A lighter response works better:

“Not much. Your message was a nice surprise.”

You can become more direct later if they respond positively and the attraction feels mutual.

Giving One-Word Replies

Replies such as “nothing,” “nothing much,” “chilling,” or “fine” aren’t necessarily wrong, but they give the other person very little to work with.

Instead of:

“Nothing.”

Try:

“Not much. What kind of trouble are you getting into?”

Or:

“Just relaxing. What are you doing tonight?”

A small addition can completely change the energy of the conversation.

Using Generic Pickup Lines

A pickup line can be funny in the right context, but copying a dramatic line that doesn’t sound like you can make the interaction feel unnatural.

If you’re normally relaxed and casual, keep your flirting similar.

Something simple like:

“I was hoping you’d text.”

can feel much more genuine than an elaborate line designed only to impress.

Your personality is part of what makes flirting attractive.

Overusing Emojis

Emojis help communicate tone, but too many can distract from your actual message.

Instead of:

“Miss me? 😏😉👀😘😂❤️”

try:

“Miss me? 😉”

One well-chosen emoji is often enough.

Making Every Message Suggestive

Flirting doesn’t have to mean making every conversation suggestive. Humor, compliments, curiosity, teasing, and genuine interest can all create attraction.

If every message pushes the conversation in the same direction, it can quickly feel repetitive or uncomfortable.

Mix flirting with normal conversation. Ask about their day, interests, plans, opinions, or experiences. Chemistry usually grows through connection, not just clever lines.

Ignoring the Other Person’s Energy

Flirting works best when it is mutual.

If you send a playful response and they flirt back, you can continue. If they repeatedly give short, neutral answers or change the subject, match that calmer energy.

For example:

You: “Why? Did you miss me? 😉”

Them: “Haha, just checking in.”

You don’t need to force the flirtation further. You can simply say:

“Fair enough. How’s your day going?”

Being able to read the conversation is more useful than memorizing dozens of flirty responses.

How to Choose the Perfect Flirty Reply

The perfect response isn’t necessarily the funniest, boldest, or most romantic one. It is the reply that sounds natural coming from you and suits the person receiving it.

Before answering, think about your relationship, their communication style, and what you want the conversation to become.

Consider Your Relationship With the Person

The same message can feel completely different depending on who receives it.

For a new crush:

“Nice hearing from you.”

For someone you’ve been flirting with:

“I was wondering when you’d text me.”

For your partner:

“Missing you. When are you coming to see me?”

All three are flirty, but they match different levels of closeness.

Match Their Personality

Some people love teasing and sarcasm. Others respond better to sweet, direct communication.

If they are playful, you could say:

“That’s your opening line? Try again.”

If they’re more reserved:

“Not much. It’s nice hearing from you.”

You don’t need to copy their personality exactly. Just avoid sending a message that feels completely disconnected from the way you normally communicate together.

Keep Your Reply Natural

If you wouldn’t say something in real life, think twice before texting it.

A natural response such as:

“Not much. What are you doing later?”

can be more effective than a complicated pickup line because it sounds believable and moves the conversation forward.

You can still be creative, but your reply should sound like you.

Leave Room for Them to Flirt Back

Good flirting isn’t a performance. It’s an exchange.

Instead of sending a line that ends the conversation, give the other person an opening.

For example:

“Thinking about someone cute.”

They can ask:

“Who?”

Then you can respond:

“I’m currently texting them.”

That back-and-forth is what creates playful chemistry.

Examples of Flirty “What’s Up?” Conversations

Seeing complete conversations can make it easier to understand how a simple “What’s up?” can naturally become flirty.

The key is progression. Start light, watch how the other person responds, and let the conversation become more playful if the interest appears mutual.

Conversation With a Crush

Crush: “Hey, what’s up?”

You: “Not much. I was actually hoping you’d text.”

Crush: “Really? 😂”

You: “Maybe. Don’t let it go to your head.”

Crush: “Too late.”

You: “I knew telling you was a mistake.”

This works because the initial compliment is followed by light teasing. Neither person has to make the conversation overly serious.

Conversation With Someone You Just Met

Them: “What’s up?”

You: “Just relaxing. How’s your day going?”

Them: “Pretty good. Finally finished work.”

You: “Nice. What’s your ideal way to celebrate surviving the day?”

Them: “Probably food and a movie.”

You: “Good answer. Your taste is improving already.”

When you’ve just met, gentle humor and curiosity are usually better than intense flirting.

Conversation With a Boyfriend or Girlfriend

Partner: “What’s up?”

You: “Missing my favorite person.”

Partner: “Who might that be?”

You: “I’ll give you three guesses.”

Partner: “Me?”

You: “Wow. You’re smarter than you look.”

Partner: “Rude 😂”

You: “And yet you still love me.”

With a partner, inside jokes and affectionate teasing can make an everyday check-in feel more personal.

Conversation on a Dating App

Match: “Hey, what’s up?”

You: “Trying to decide whether you’re as interesting as your profile.”

Match: “And what’s the verdict?”

You: “Still collecting evidence.”

Match: “How do I improve my score?”

You: “Start by telling me your idea of a great first date.”

This approach moves the conversation away from generic small talk and toward something relevant to dating without forcing an immediate invitation.

When You Should Avoid a Flirty Response

Not every “What’s up?” needs a flirty answer.

If the message comes from a coworker discussing work, a casual acquaintance you aren’t interested in, or someone who has previously made you uncomfortable, a straightforward response is usually more appropriate.

You also don’t have to flirt simply because someone flirts with you.

Neutral responses include:

“Not much. What’s up with you?”

“Just working. Did you need something?”

“Nothing much. How have you been?”

“Just having a busy day.”

“Not much. What’s going on?”

Context matters online as much as it does in person. If the conversation feels professional, serious, or uncomfortable, skip the flirtation and respond in a way that fits the situation.

Conclusion

Knowing how to reply to “what’s up?” in a flirty way isn’t about finding one magical line. The best response depends on who is texting you, how well you know them, and what kind of relationship you want to build.

A cute “I was hoping you’d text” can work perfectly with a crush, while “Why, did you miss me?” adds playful teasing. With a partner, you can be sweeter and more romantic, while someone you’ve just met may respond better to light humor and genuine curiosity.

Most importantly, keep your reply natural. Match their energy, show interest without forcing it, and give them something easy to respond to. A simple “What’s up?” may only be two words, but with the right response, it can become the beginning of a much more interesting conversation.

FAQs

What’s the best reply to what’s up?

The best reply to “What’s up?” depends on who is asking and the mood of the conversation. For a casual response, say, “Not much, how about you?” If you want to be flirty, try, “My mood, now that you texted,” “I was hoping you’d message me,” or “Not much. Want to make my day more interesting?” A good response should sound natural and give the other person something to reply to.

How to give a flirty reply?

To give a flirty reply, combine a little humor, confidence, teasing, or a genuine compliment with your answer. For example, you could say, “I was wondering when you’d text me,” or “Thinking about someone cute. Want to guess who?” Keep your flirting light and match the other person’s energy instead of trying too hard to impress them.

How to say what’s up in a flirty way?

You can say “What’s up?” in a flirty way by making the question more playful or personal. Try “What are you up to, cutie?” “What kind of trouble are you getting into?” or “So, what’s my favorite person doing right now?” If you already have chemistry, a teasing question such as “Are you busy, or do I get your attention?” can also work naturally.

How do I answer wassup?

“Wassup?” is simply a more casual version of “What’s up?”, so you can match its relaxed tone. You might answer, “Not much, you?” “Just chilling,” or “Nothing much.” For a flirty response, try “You tell me, cutie,” “Better now that you texted,” or “Just waiting for you to entertain me.” Choose a response that fits how well you know the person.

How do I reply to a what’s up text?

Reply to a “What’s up?” text with a short answer followed by a question, joke, or conversational hook. Instead of simply saying “Nothing,” try “Not much. What are you doing tonight?” or “Just relaxing. What kind of trouble are you getting into?” If you like the person, “Nothing exciting until you texted” adds a subtle flirty touch while keeping the conversation moving.

When a girl says what’s up?

When a girl says “What’s up?”, she may simply be saying hello, checking what you’re doing, or looking for a reason to start a conversation. If you like her, you can respond with something light such as, “Not much, gorgeous. How about you?” or “My day just got more interesting.” Don’t assume the message automatically means she is flirting; look at her overall tone and whether she continues the conversation.

When a guy says what’s up?

When a guy says “What’s up?”, he could be casually checking in, starting a conversation, or showing interest. If you want to flirt back, try “Why, did you miss me?” “I was wondering when you’d text,” or “Not much, handsome. What about you?” His follow-up messages, teasing, compliments, and effort to keep talking can give you a better idea of whether his message is friendly or flirty.