that's it

idiom
UK: /ˌðæts ˈɪt/
US: /ˌðæts ˈɪt/

  1. Used to say that something is finished or completed.

    1. I'm done, that's it. [ ] [ ]
    2. That's it, I'm not helping you anymore because of your constant complaints. [ ] [ ]

  2. Used to indicate that one has reached the limit of one's patience or tolerance.

    1. That's it, I'm leaving. [ ] [ ]
    2. I've had enough of your lies and deception, that's it, we're through. [ ] [ ]

  3. Used to express agreement or understanding.

    1. That's it, exactly what I mean. [ ] [ ]
    2. You've finally grasped the core concept, that's it, now you can proceed further. [ ] [ ]
that's it interjection

  1. Used to signal the end of a discussion or activity.

    1. That's it for today. [ ] [ ]
    2. That's it, everyone, you can go home now, the meeting is adjourned. [ ] [ ]

  2. Used to confirm something has been located or achieved.

    1. That's it! I found it. [ ] [ ]
    2. Aha, that's it, I have finally cracked the code, the solution is in my hands. [ ] [ ]

Frequently Asked Questions

The word "that's it" in English means: Used to say that something is finished or completed., Used to indicate that one has reached the limit of one's patience or tolerance., Used to express agreement or understanding..

The phonetic transcription of "that's it" is /ˌðæts ˈɪt/ in British English and /ˌðæts ˈɪt/ in American English. Click the 🔊 button to hear both pronunciations.

Example usage of "that's it": "I'm done, that's it.". More examples on the page.