Definition, Meaning & Synonyms

that’s done it

idiom
/ðæts dʌn ɪt/
Definition
An expression used to indicate the completion of an action, often with a sense of resignation or realization that a situation is now final.
Examples
  • When I forgot my keys at home, I thought, ‘that’s done it now’ as I realized I would be late.
  • After hearing the final decision, she sighed and said, ‘well, that’s done it.’
Meaning
This phrase suggests that a particular action or decision has reached its conclusion, often leading to an inevitable outcome or situation.
Synonyms
  • that’s it
  • it’s over
  • that’s finished