That's done it Meaning in English
expression
Definition
Used to say something important or problematic has just happened, especially as a direct result of an action. It usually means you have caused an effect, often negative or irreversible.
Usage & Nuances
Informal, often said after causing a problem or when something irreversible just happened due to an action. Sometimes used humorously or with frustration. Common after accidents or mistakes. Don't use in formal writing.
Example Sentences
Oh no, I dropped the cake. That's done it.
basic
You unplugged the computer before saving. That's done it.
basic
The car won't start? That's done it for our trip.
basic
Well, that's done it—there's no way to fix the broken screen now.
natural
Great, you spilled coffee on the report. That's done it!
natural
If you weren't already in trouble, that's done it!
natural