that's done it

English

Phrase

that's done it!

1. (UK, informal) Used to express annoyance or announce that one has reached the limit of one's patience or temper.
2. (idiomatic) Used to announce a successful solution to a problem.

See also

• that's torn it
• that dit it
• that does it

Further reading

• “that's done it”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.
• “that s done it”, in Cambridge English Dictionary, Cambridge, Cambridgeshire: Cambridge University Press, 1999–present.
• “that s done it” (UK) in Macmillan English Dictionary.
• “that's done it”, in Collins English Dictionary.