- do in
- phrasal verb
[transitive]
Word forms "do in":
present tense I/you/we/they do in he/she/it does in present participle doing in past tense did in past participle done in1) informal to murder someoneI reckon someone did her in to get her money.
2) [usually passive] spoken to make someone feel very tiredI'm completely done in after all that running around.
It was climbing that last hill that really did them in.
English dictionary. 2014.