do someone a favour
成語所屬單字favour
do someone a favour — 慣用語
1. used informally as a short exclamation to express disbelief, annoyance, or the f
1.慣用語
釋義
得了吧；少來了
used informally as a short exclamation to express disbelief, annoyance, or the feeling that something is unlikely or ridiculous
例句
Oliver said he would run a marathon in under two hours. Do me a favour — he cannot even jog to the end of the street!
The manager promised everyone a bonus this year. Oh, do me a favour — they never keep their promises.