informal Used to indicate that one will not tolerate a particular thing any longer: That does it! Let’s go!
More example sentences
- ‘Well, that does it!’ Tyler said. He brushed past Josh and out of the room.
- I was already deciding whether to unlock the door or not, but that does it! I'll stay here until it kills me, do you hear?
- All right, that does it! I want to know what's behind that door.
Definition of that does it! in:
- The US English dictionary