14 Phrases to Say “I’ll Think About It”

Saying “I’ll think about it” is a very useful phrase in English—it gives you time to decide without saying “yes” or “no” right away. But using the same words every time can sound robotic or even a little suspicious! Learning different natural ways to say “I’ll think about it” helps you respond politely, professionally, and warmly in conversations with friends, coworkers, or even strangers. Let’s explore 14 friendly and fluent alternatives you can start using today.

Common Ways to Say “I’ll Think About It”

Polite & Neutral

  1. I’ll give it some thought. A calm, professional way to show you’re considering something seriously.
    Thanks for the offer—I’ll give it some thought and let you know tomorrow.
  2. Let me think it over. Suggests you need a little time to reflect—great for decisions at work or in personal life.
    That sounds interesting. Let me think it over tonight.
  3. I’d like to sleep on it. A common idiom meaning you want to wait until the next day before deciding.
    The job offer is great, but I’d like to sleep on it before accepting.
  4. I’ll need a little time to decide. Honest and respectful—clearly sets expectations.
    I appreciate the invitation, but I’ll need a little time to decide if I can come.

Casual & Common

  1. I’ll keep it in mind. Friendly and relaxed—implies you’re open to the idea.
    “You should try yoga!” “Okay, I’ll keep it in mind.”
  2. Let me mull it over. “Mull” means to think carefully—slightly informal but very natural.
    That’s a big purchase. Let me mull it over this weekend.
  3. I’ll get back to you. Super common in both casual and work settings—shows responsibility.
    I’m not sure yet, but I’ll get back to you by Friday.
  4. I’m on the fence about it. A colorful way to say you’re undecided—great for honest chats.
    “Are you coming to the trip?” “I’m on the fence about it—still thinking.”

Playful & Expressive

  1. I’ll chew on it. A quirky, visual idiom—like chewing on food, you’re “chewing” on an idea!
    That’s a wild plan! I’ll chew on it and tell you tomorrow.
  2. My brain needs a minute! Lighthearted and fun—great with friends.
    “Should we move to another city?” “Whoa—my brain needs a minute!”
  3. I’m still weighing my options. Sounds thoughtful and mature—good for serious choices.
    I haven’t picked a college yet. I’m still weighing my options.
  4. I’ll sit with it for a bit. A gentle, reflective phrase—popular in mindful or calm conversations.
    Thanks for sharing your idea. I’ll sit with it for a bit before deciding.
  5. Gimme a sec to process that! Very casual and conversational—use with close friends.
    “I’m thinking of quitting my job.” “Whoa—gimme a sec to process that!”
  6. I’m still turning it over in my head. A vivid way to say you’re actively thinking about something.
    Your suggestion is interesting—I’m still turning it over in my head.

Real-Life Dialogues

Nina: We’re thinking of adopting a dog—what do you think?
Dev: That’s a big step! I’d like to sleep on it before giving advice.
Nina: Fair enough—take your time!

Jake: Do you want to join our weekend camping trip?
Maya: I’m on the fence about it—can I get back to you tomorrow?
Jake: Of course!

Liam: I just got offered a job in Seattle!
Zoe: Wow! Gimme a sec to process that—Seattle? Seriously?
Liam: Haha, yeah! I’m still chewing on whether to take it.

Quick Tips: Choosing the Right Phrase

Situation Recommended Expression Why?
At work or with someone you respect “I’ll give it some thought” or “I’d like to sleep on it” Shows thoughtfulness and professionalism.
With friends or family “I’m on the fence” or “Gimme a sec to process that!” Keeps the mood light and honest.
When you genuinely need time “I’ll get back to you” or “I’m still weighing my options” Clear, responsible, and avoids pressure.

Practice Tip

Next time someone asks you to decide quickly, try one of these phrases instead of just saying “I don’t know.” It shows you’re engaged—even if you’re not ready to choose yet!

Why This Matters

  • Buying time politely helps you avoid rushed decisions you might regret.
  • Using varied phrases builds trust—you sound thoughtful, not evasive.
  • These expressions are essential for everyday situations: shopping, job offers, invitations, and more.

Now you’ve got 14 natural ways to say “I’ll think about it”—from professional to playful! Try one or two this week in real conversations. Remember, it’s okay to pause before deciding; what matters is how you say it. Happy learning! 😊

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