We found 3 dictionaries that define the word that's done it:

General (3 matching dictionaries)

1. that's done it: Oxford Learner's Dictionaries
2. that's done it, that's done it: Collins English Dictionary
3. That's done it: Cambridge Advanced Learner's Dictionary

▸ Words similar to that's done it ▸ Usage examples for that's done it ▸ Idioms related to that's done it ▸ Wikipedia articles (New!) ▸ Words that often appear near that's done it ▸ Rhymes of that's done it ▸ Invented words related to that's done it