if you must (do something)

成語所屬單字must

if you must (do something) — 慣用語

1. You say this when you agree to let someone do something, but you are not happy a

1.慣用語
釋義

如果你非做不可的話

You say this when you agree to let someone do something, but you are not happy about it.

例句

Dad said I could go to the party if I must.

If you must know, I bought the dress for the wedding.