250+ Flirty Replies to “What Are You Up To?” Texts

When someone asks, “What are you up to?”, it’s often an open door to flirt, tease, and spark a little romantic tension. The right reply can shift the whole conversation from ordinary to exciting, cute, or downright irresistible.

These flirty responses are perfect for keeping things light, fun, and full of chemistry. Whether you want to tease them, charm them, compliment them, or make them blush, these messages will help you reply with confidence and playfulness every time check more here : 250+ Heartfelt Thank You Messages for Son and Daughter

250+ Flirty Replies to “What Are You Up To?” Texts

Cute Flirty Replies

1. Just thinking about how adorable you look when you smile.
2. Honestly? Waiting for you to text something cute again.
3. Trying not to think about you… failing miserably.
4. Smiling at my phone thanks to you.
5. Wondering when you’re finally going to ask me out.
6. Missing your face a little.
7. Debating whether I should flirt with you or wait.
8. Thinking about cuddles—yours specifically.
9. Trying to figure out why you’re so cute.
10. Imagining how nice it’d be to be with you right now.

Playful Teasing Replies

1. Plotting trouble… want in?
2. Trying to decide if I should act innocent or flirty with you.
3. Doing something fun—guess who can join?
4. Waiting for you to say you miss me.
5. Just causing mischief, as usual.
6. Trying not to flirt too hard with you.
7. Avoiding trouble—but you make it difficult.
8. Being cute. It’s exhausting.
9. Trying to behave, but you make it impossible.
10. Debating whether I should start teasing you again.

Bold Flirty Replies

1. Thinking about kissing you—want details?
2. Wondering how good you’d look next to me right now.
3. Imagining you in my arms, actually.
4. Considering whether you’d survive a flirting attack from me.
5. Thinking inappropriate thoughts. Blame yourself.
6. Trying to stay chill, but you’re distracting me.
7. Thinking about exactly what I’d do if you were here.
8. Getting tempted to call you sexy—oops, I just did.
9. Honestly? Fantasizing about you.
10. Wondering how many ways I can flirt with you today.

Smooth Replies

1. Just improving the world with my charm—want a preview?
2. Thinking about messaging you first, but you beat me to it.
3. Just vibing—your message upgraded the vibe though.
4. Making my day better… thanks to you now.
5. Trying to look as smooth as I sound.
6. Thinking about something sweet—yes, that’s you.
7. Deciding how flirty I should be with you today.
8. Not much, just making the world look good.
9. Trying to resist smiling—didn’t work.
10. Being effortlessly charming as always.

Crush-Level Replies

1. Just sitting here crushing on you quietly.
2. Thinking about how good you look even when I can’t see you.
3. Honestly? Trying to calm down my crush symptoms.
4. Fighting the urge to tell you how cute you are.
5. Thinking about the last thing you said to me.
6. Imagining what hanging out with you would feel like.
7. Just admiring you from a distance.
8. Trying to play it cool but failing whenever you text.
9. Thinking about how you make my day better.
10. Wondering if you’re thinking of me too.

Sweet Flirty Replies

1. Just appreciating you a little more than usual.
2. Thinking about my favorite person—you.
3. Trying to figure out how someone can be this sweet.
4. Missing you in a soft, annoying way.
5. Thinking about how nice it is talking to you.
6. Making plans to see you soon—I hope.
7. Smiling because you texted.
8. Feeling happy for no reason… okay, fine, you’re the reason.
9. Hoping you’d text, and look at that—you did.
10. Thinking how lucky I am to know you.

Dirty-but-Subtle Replies

1. Depends… how innocent do you want the answer to be?
2. Thinking things I probably shouldn’t text you.
3. Should I lie or tell you the fun version?
4. Imagining something spicy—don’t worry, you’re the main character.
5. Trying not to say something bold… failing.
6. Thinking about you in ways that require self-control.
7. Nothing dangerous… unless you count my thoughts.
8. Want the PG version or the real one?
9. Wondering if you’d blush if I told you.
10. The kind of thoughts I can only share in person.

Short Flirty Replies

1. Missing you.
2. Thinking of you.
3. Waiting for you.
4. Smiling. Thanks.
5. Guess who?
6. You’re my plan.
7. You tell me.
8. Bored—entertain me.
9. Want company?
10. Come find out.

Confident Flirty Replies

1. Just being unforgettable—like usual.
2. Getting ready to steal your heart again.
3. Practicing my flirting skills. Ready for a demo?
4. Waiting for you to realize you like me.
5. Wondering how long you’ll take to ask me out.
6. Being amazing as always.
7. Making myself irresistible—it’s working.
8. Mentally preparing to flirt with you.
9. Just being the person you can’t stop thinking about.
10. Trying to decide how badly you need me today.

Funny Flirty Replies

1. Running from responsibilities. Want to join?
2. Just being cute. It’s a full-time job.
3. Eating. Thinking. Missing you. Not in that order.
4. Avoiding my chores. Distract me.
5. Trying to decide whether you’re trouble or entertainment.
6. Being dramatic for no reason.
7. Practicing how to flirt in the mirror.
8. Arguing with my pillow. You should be here instead.
9. Pretending to be productive.
10. Looking for snacks. Found you.

Subtle Flirty Replies

1. Oh, you know… just existing. Thinking of someone too.
2. Trying to stop my mind from wandering—guess who it wandered to?
3. Just doing what I do best—being silently obsessed with you.
4. Nothing special. But your text made it special.
5. Thinking about messaging you first.
6. Just passing time, but you made it interesting.
7. Trying to relax—your message helped.
8. Wondering what you’re up to, honestly.
9. Thinking about something warm and sweet… you fit both.
10. Just scrolling and hoping you’d show up.

Spicy Flirty Replies

1. Thinking about you in ways I should probably hide.
2. Warming up… you’re the reason.
3. Honestly? If I tell you, the temperature might rise.
4. Imagining your hands on me—too much?
5. Thinking about something I shouldn’t say here.
6. You really want the real answer?
7. If you knew, you’d blush.
8. Thinking about how close we’d be if you were here.
9. Want to know? Ask again nicely.
10. Thinking dirty—your fault.

Romantic Flirty Replies

1. Thinking about how much brighter life feels with you in it.
2. Wondering how someone can be so special to me.
3. Missing your voice, if I’m honest.
4. Dreaming about you without meaning to.
5. Realizing how happy you make me.
6. Feeling grateful for you today.
7. Thinking about our next moment together.
8. Imagining your smile right now.
9. Feeling warm inside—thank you for that.
10. Wondering how you somehow always make my day better.

Sassy Flirty Replies

1. Waiting for you to entertain me.
2. Being fabulous, as usual.
3. Just here being irresistible.
4. Deciding if you’re worth flirting with—jury says yes.
5. Being cute. You’re welcome.
6. Planning my takeover—want to be my partner in crime?
7. Making everyone jealous with my charm.
8. Wondering why you took so long to text.
9. Just existing like the main character.
10. Preparing to steal your heart again.

Late-Night Flirty Replies

1. Thinking about you because the night gets extra quiet.
2. Trying to sleep… but then you showed up in my mind.
3. Nights feel warmer when you text.
4. Honestly? Wishing you were here.
5. Thinking about cuddles—yours specifically.
6. The late-night version of me is extra flirty.
7. Trying not to text something bold… failing.
8. Missing you a little extra right now.
9. Nights hit different when your name pops up.
10. Thinking about you in the dark—dangerous combo.

“Come Over” Energy Replies

1. What am I up to? Missing your company.
2. Thinking about how nice it’d be if you were here.
3. Imagining how warm it’d be sitting next to you.
4. Being bored… you could fix that.
5. Want to come change my plans?
6. I have time, space, and a you-shaped spot.
7. Guessing how fast you’d get here if I asked.
8. Wondering when you’re coming over.
9. Just here wishing you’d show up.
10. Thinking about how fun tonight could be with you.

Low-Key Romantic Replies

1. Not much… but your message made my day nicer.
2. Thinking about earlier—still smiling.
3. Just replaying our conversations in my head.
4. Wondering how you always make me feel warm.
5. Thinking about how good it feels talking to you.
6. My heart feels soft today—you’re part of that.
7. Remembering something sweet you said.
8. Feeling grateful you’re in my life.
9. Thinking of you in a quiet, happy way.
10. Just appreciating you a bit.

Cheeky Flirty Replies

1. Trying to behave, but you’re making it hard.
2. Planning trouble… needing a partner.
3. Deciding which version of flirty me to send.
4. Thinking about how kissable you look.
5. Practicing my flirting lines—want to hear one?
6. Smiling like a fool because of you.
7. Trying to figure out what you look like right now.
8. Being too cute for my own good.
9. Debating if I should start teasing you.
10. Guessing whether you’re thinking of me too.

Slow-Burn Flirty Replies

1. Thinking about something nice… you.
2. Enjoying the calm—your message added warmth.
3. Just feeling soft today; your message helped.
4. Thinking about how gentle you make me feel.
5. Missing you quietly.
6. Letting the day settle while thinking of you.
7. Wondering how your day went.
8. Feeling that little spark you always bring.
9. Thinking about how sweet you are.
10. Just appreciating the thought of you.

“I Want You” Energy Replies

1. Want the truth? Thinking about you.
2. Want the real answer? Missing your lips.
3. Imagining you here.
4. Thinking about holding you close.
5. Craving your attention right now.
6. Wanting you a little too much.
7. Guess who I want? You.
8. Trying not to want you too obviously.
9. Thinking about how good we’d look together.
10. Want to come make my thoughts come true?

Soft Teasing Replies

1. What am I up to? Waiting for you to flirt back.
2. Trying to guess what you’re thinking about.
3. Wondering if you miss me even a little.
4. Trying to decide if you’re trouble or a blessing.
5. Guess what’s on my mind—you.
6. Trying to see if you’ll make the next move.
7. Debating how much to tease you today.
8. Thinking about your last message—you were cute.
9. Wondering if you’re smiling right now.
10. Trying to act cool—you’re ruining it.

High-Energy Flirty Replies

1. Vibing. You just improved the vibe.
2. Being hyper and adorable.
3. Excited you texted.
4. Dancing around thinking about you.
5. Laughing at nothing—blame you.
6. Being the sunshine of someone’s day—yours, maybe?
7. Feeling electric now that you messaged.
8. Just adding charm to the universe.
9. Letting my mood rise thanks to you.
10. Getting excited to talk to you.

Direct Flirty Replies

1. Thinking about you. Simple as that.
2. Waiting for you to flirt back.
3. I was bored until you texted.
4. Wanting your attention.
5. Wondering when you’ll see me again.
6. Hoping you’d text first.
7. Wanting to hear your voice.
8. Thinking about how good you look.
9. Trying to get your attention, honestly.
10. Wanting a conversation with you.

Bonus Message
Right now? Thinking about how dangerously attractive you are.

How Flirty Replies Keep the Spark Alive

Flirty replies turn an ordinary question into an electric moment. They add charm, excitement, and playfulness to your conversations. When you respond with confidence and personality, you keep the connection warm and fun, making them feel special and wanted.

Why “What Are You Up To?” Is the Perfect Flirting Opportunity

This simple question opens the door for humor, teasing, romantic hints, or bold flirting. It gives you freedom to express interest without overthinking. A flirty reply shows confidence, affection, and charm—all key ingredients in building chemistry.

How These Replies Strengthen Attraction

Flirty replies spark curiosity, warmth, and a sense of closeness. They show you are thinking of them, paying attention, and willing to play along emotionally. Little moments like these build deeper bonds and stronger attraction.

Turning Simple Texts Into Memorable Moments

A boring conversation becomes unforgettable when you add flirtation and charm. These replies make them smile, blush, or feel drawn to you, turning small exchanges into emotional highlights of their day.

Keeping Conversations Alive With Playfulness

Flirty replies add energy, personality, and fun. They prevent dry conversations and create momentum that keeps them wanting more. The more playful you become, the more exciting your connection feels.

Building Emotional Chemistry Through Words

Words have power—especially when they’re flirty, sweet, or bold. They help express desire, affection, and confidence, creating emotional closeness even from a simple question.

Making Them Feel Wanted and Noticed

A flirty reply tells them they matter—someone is thinking of them, paying attention to them, and enjoying their presence. This boosts connection, warmth, and mutual attraction in a beautiful way.

Conclusion

A simple “What are you up to?” becomes the perfect chance to flirt, tease, and spark chemistry. These flirty replies help you keep things interesting, playful, romantic, and unforgettable. With the right message, you turn ordinary moments into heart-racing ones that make them crave your attention even more.

FAQs

Are these replies good for both new and long-term connections?
Yes, they work for any stage of flirting.

Can these replies help deepen a romantic connection?
Absolutely—flirting strengthens attraction and emotional bonding.

Can I personalize these messages?
Yes, adding your own twist makes them even better.

Are these replies suitable for texting and DMs?
They work perfectly for both.

Should I use flirty replies often?
Use them naturally—not forced—and let the chemistry guide you.