瓮中捉鳖 / 甕中捉鱉

wèng​zhōng​zhuō​biē

easy prey

To catch someone or something that is already trapped or has no means of escape; a certain or effortless capture.

警察已经封锁了所有出口，抓捕这名罪犯已是瓮中捉鳖。

idiom

created sense Mar 4, 2026, 02:25 AM