We found 2 dictionaries that define the word do us a favour:

Miscellaneous (1 matching dictionary)

1. do us a favour: Idioms

Slang (1 matching dictionary)

2. do us a favour: Green’s Dictionary of Slang

▸ Words similar to do us a favour ▸ Usage examples for do us a favour ▸ Idioms related to do us a favour ▸ Wikipedia articles (New!) ▸ Words that often appear near do us a favour ▸ Rhymes of do us a favour ▸ Invented words related to do us a favour