catch someone with their pants down

US /kætʃ ˈsʌm.wʌn wɪð ðer pænts daʊn/
UK /kætʃ ˈsʌm.wʌn wɪð ðer pænts daʊn/
"catch someone with their pants down" picture
1.

抓個措手不及, 發現某人做錯事或尷尬事

to discover someone doing something wrong or embarrassing, or to find them unprepared for something

:
The boss caught him with his pants down when he was playing games on his computer during work hours.
老闆在他工作時間玩電腦遊戲時,抓了他個措手不及
The sudden inspection caught many employees with their pants down, as they hadn't prepared their reports.
突如其來的檢查讓許多員工措手不及,因為他們沒有準備好報告。