do me a favour!

成語所屬單字favour

do me a favour! — 慣用語

1. Used to show that you think a question or suggestion is silly or unreasonable.

1.慣用語
釋義

別傻了!

Used to show that you think a question or suggestion is silly or unreasonable.

例句

Do me a favour! You think I'd believe that story?

‘Will he finish on time?’ ‘Do me a favour! He's always late.’