catch somebody with their pants down
成語所屬單字catch
catch somebody with their pants down — 慣用語
1. To surprise someone when they are not ready, especially in an embarrassing situa
1.慣用語
釋義
抓個正著
To surprise someone when they are not ready, especially in an embarrassing situation.
例句
The reporter caught the politician with his pants down.
She caught him with his pants down during the exam.