How to Reply to “What’s Up” in a Flirty Way (With 30+ Real Examples)

If you've ever opened a dating app chat, chances are you've seen it:
“What’s up?”

Simple. Casual. And honestly… kinda boring.

But don’t let its simplicity fool you—how you reply can make or break the vibe. Whether you're chatting on Tinder, Hinge, or getting a surprise “wassup” from your crush via text, your response is the first chance to stand out, flirt, and show personality.

The good news? You don’t need to overthink it.

This guide will give you 30+ flirty, funny, and clever ways to respond to “what’s up”, depending on your mood, the platform, and how bold you’re feeling. Whether you’re going for playful, mysterious, sweet, or sexy, you’ll find a response that keeps the conversation flowing—and keeps them wanting more.

Oh, and we’ll also share tips on what not to say, when to change the topic, and how to tailor your replies for Tinder, Hinge, or even that awkward “what’s up bro?” text.

40+ Flirty Responses to “What’s Up?” by Style

Tired of replying “not much, you?” It’s time to upgrade.

Here are 40+ irresistible flirty replies to “what’s up?”—whether you're in a teasing mood, being sweet, going bold, or keeping it cool. Copy, tweak, or let them inspire your own spark.

😂 Funny & Playful Replies

Lighthearted lines that show confidence and keep things fun.

1. “Trying to come up with a better response than ‘not much’… how am I doing so far?”
2. “Just here waiting for someone attractive to flirt with me. Oh hey 👋”
3. “Running a secret experiment to see how long it takes you to ask me out.”
4. “Currently losing a staring contest with your profile picture 👀”
5. “Lowkey panicking about what to say because you’re hot and I wasn’t ready.”
6. “I could lie and say ‘nothing’ or admit I was thinking about you.”
7. “Plotting world domination… but I’ll pause to flirt with you 😈”
8. “Just practicing pickup lines on cute people. Want a demo?”
9. “Nothing much, just wishing I had your dog in my lap and you next to me.”
10. “Scrolling memes and pretending I’m not thrilled you texted.”

🥰 Sweet & Cute Replies

Adorable answers that create warmth and closeness.

1. “Missing someone but won’t say who (it’s totally you though).”
2. “Smiling like an idiot because you texted me 🥹”
3. “My day just got better. Want to guess why?”
4. “Chilling… but would rather be chilling with you.”
5. “Just re-reading our messages like a rom-com main character.”
6. “Counting down the seconds until you reply again 😅”
7. “Nothing really… just hoping you’d text, and look at that!”
8. “In the mood for cuddles and terrible Netflix shows. You in?”
9. “Thinking of cute ways to ask you out but failing adorably.”
10. “You asking that just made my day.”

🔥 Sexy & Bold Replies

Confident lines that suggest chemistry, not desperation.

1. “Lying in bed wondering how your lips taste.”
2. “Kinda bored… wanna fix that?”
3. “Mentally undressing you. Want to guess how far I got?”
4. “You know what’s up? My curiosity about how good you are at kissing.”
5. “Just took a steamy shower… missing one thing.”
6. “Trying to be good. You’re not helping.”
7. “Imagining what you'd whisper if you were right here.”
8. “My thoughts? Not safe for work when you text me like that.”
9. “On a scale from 1 to 10, you’re making me blush at a 12.”
10. “Thinking about ways to turn this into a date night.”

😎 Mysterious & Cool Replies

Leave them intrigued and wanting to know more.

1. “Everything and nothing. Depends who’s asking.”
2. “I was hoping you’d text. But you didn’t hear that from me.”
3. “Wouldn’t you like to know…”
4. “Not sure yet. Wanna help me figure it out?”
5. “Same thing I always do—cause trouble and flirt with danger.”
6. “I could tell you, but then I’d lose my charm.”
7. “I’ll tell you if you tell me a secret too.”
8. “Let’s just say my night got a lot more interesting.”
9. “My lips are sealed… unless you ask nicely.”
10. “Let’s skip the small talk. Ask me something real.”

What Not to Say When You’re Trying to Flirt

Crafting a flirty response is an art—but one wrong move, and you risk sounding awkward, try-hard, or worse, cringe.

If you want your texts to come off smooth and attractive, here are common flirty text mistakes to avoid—and how to fix them.

❌ 1. “Nm, hbu?” / “Just chillin”

These are the ultimate conversation killers. They’re dry, low-effort, and don’t give the other person anything to respond to.

If you're trying to flirt over text, don’t blend into the crowd—add energy and personality.

✅ Instead: “Not much… except lowkey hoping you’d text 😏” (Flirty without being extra)

❌ 2. Overly Sexual Too Soon

Yes, flirting can be bold—but jumping straight to NSFW territory without a vibe check is a fast way to get ghosted.

Unless you're both clearly in that space already, keep it suggestive, not explicit.

✅ Instead of: “Naked and waiting 😈”
Try: “Thinking about you… and it’s getting hard to focus 😳”
(Still flirty, but not over the top)

❌ 3. Trying Too Hard to Be “Smooth”

Lines like “Did it hurt when you fell from heaven?” are classic… but classic isn’t always good. If it sounds like a meme, it probably belongs in one—not your first impression.

✅ Use authentic flirty conversation starters instead: “You randomly popped into my mind today… kinda weird 😅” (Simple, real, and effective)

❌ 4. Turning It Into a Job Interview

If your follow-up to “What’s up?” is “What do you do? Where are you from? What’s your 5-year plan?”—slow down.
Flirting should be light, not a LinkedIn audit.

✅ Keep it fun: “What’s up with you… besides being dangerously attractive?”
(Keeps tone playful)

❌ 5. One-Word Answers (Unless It’s Teasing)

One-word responses—unless done with intention—feel lazy or disinterested.

But when done playfully, they can be powerful.

✅ Bad: “Chillin.”
✅ Good: “Thinking.” (Pause) “About you.”
(Now that’s how to flirt over text.)

The goal isn’t to impress—it’s to connect.

A great flirty response teases just enough, invites a reply, and shows you’re paying attention—not reading off a script.

If you’re not sure what to say, check out our favorite flirty openers and next lines in the section above—or use Rizzagic's AI Flirty Text Generator to customize your message in 1 tap.

FAQ – People Also Ask About Flirty Replies to “What’s Up?”

Q1: What is a flirty way to respond to “what’s up” from a guy?

A great flirty response to a guy mixes playful teasing with a hint of interest. For example:

“Just thinking about how good you’d look taking me out for dinner 😏” It invites interaction without being too forward—ideal for Tinder or Hinge.

Q2: How do I reply to “what’s up” on Tinder without sounding boring?

Avoid dry responses like “not much” or “you?” Instead, try something flirty and unexpected, like:

“I’d tell you, but I’d rather show you 😈” Want more ideas? Use a flirty text generator like Rizzagic’s Rizz Assistant to keep the conversation hot.

Q3: What are cute replies to “what’s up” from your crush?

Sweet and slightly shy works best. Example:

“Just smiling at my phone... because of you 🥰” This shows vulnerability and keeps things light. Ideal for early-stage flirty texting.

Q4: How do I sound flirty over text without being cringe?

The key to flirting over text without sounding cringe is to be playful, not pushy.

Use emojis for tone and lean into light teasing. For example:

“Wouldn’t you like to know what I’m up to 😏”

Avoid overused lines and keep it genuine.

Q5: What’s a good flirty response to “wassup” on Snapchat?

Snapchat favors casual, visual flirting. Try:

“Just sending cute people risky snaps. You next?” Or use a selfie reply with a fun caption like “Guess what’s up 😘”.

Q6: Are one-word replies bad for flirting?

Usually yes—unless it’s part of a setup.

“Thinking.” (pause) “About you.” This makes it flirty and mysterious. If you’re going short, make it intentional and follow with intrigue.