what, where, who, why, etc. the devil…

成語所屬單字devil

what, where, who, why, etc. the devil… — 慣用語

1. Used in questions to express annoyance or surprise.

1.慣用語
釋義

究竟

Used in questions to express annoyance or surprise.

例句

What the devil are you doing in my room?

Where the devil did you put my keys?