that's it

The phrase "that's it" is a versatile idiomatic expression used in various contexts to indicate completion, agreement, realization, or frustration.

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Definition

A2General

(common)Indicates that something is finished or complete.

Example

  • Okay, that's it for today. Let's wrap up.
  • That's it, the project is finally done.

B1Conversation

(common)Confirms that something is correct or satisfactory.

Example

  • You mean the blue one?—Yes, that's it.
  • Is this the right address?—That's it.

B1Decision-making

(common)Expresses finality or decisiveness in a situation.

Example

  • That's it, I'm not changing my mind.
  • That's it, we're moving forward with this plan.

B2Problem-solving

(common)Indicates a realization or discovery of a solution.

Example

  • That's it! I've figured out the answer.
  • Oh, that's it! Now I understand.

B2Emotional

(common)Expresses frustration or refusal to tolerate a situation further.

Example

  • That's it! I've had enough of this.
  • That's it, I'm leaving.

Similar

Terms that have similar or relatively close meanings to "that's it":

that's allthis is itthat's done itthat does itthat'll dothere you have itthat's what's upthat's somethingthere you goand thatend of storywhat's thatthat ain't itthe end