catch somebody with their trousers down
成語所屬單字trousers
catch somebody with their trousers down — 慣用語
1. To find someone unprepared for a situation, often causing them embarrassment.
1.慣用語
釋義
讓某人措手不及
To find someone unprepared for a situation, often causing them embarrassment.
例句
The sudden inspection caught the manager with his trousers down.
Did the pop quiz catch you with your trousers down?