I am not changing my mind, so that's that.
that's that
idiomThere is nothing more to say or to do concerning the matter and is not up for discussion or debate.
The manager decided to cancel the project immediately, and he made it clear that's that.
After delivering his final verdict on the matter, he turned away from the table to signal that's that.
- 01
that's about the size of it
That is the situation; that is how it is.
- 02
that's all she wrote
Indicating an abrupt termination of a project, or of one’s hopes or plans.
- 03
that's done it
Used to announce a successful solution to a problem.
- 04
that's just me
Indicates the expression of a personal opinion, but often used ironically as an understatement.
- 05
that's saying something
Said of something that has an even greater impact or effect than what is readily apparent, considering the context.
- 06
that's that on that
Synonym of that's that; there is nothing more to say or to do concerning the matter and is not up for discussion or debate.
- 07
that's the thing
Used to seize on a point and highlight its comparative importance, especially as a refutation or negation to a statement made by another speaker.
- 08
that's the ticket
That's just right; that's just what is needed.