that does it
Definition of that does it
1 —used to say that one has finished doing something. I just need to sign one more letter. There, that does it.
2 —used in angry speech to say that one will not accept or allow something anymore “They say we'll have to wait another hour.” “That does it! We're leaving right now!”
Word by Word Definitions
: present tense third-person singular ofdo
: plural ofdoe
Seen and Heard
What made you want to look up that does it? Please tell us where you read or heard it (including the quote, if possible).