瓮中捉鳖

（成语）

瓮中捉鳖，是一个汉语成语，拼音是wèng zhōng zhuō biē，即从大坛子里捉鳖。比喻想要捕捉的对象已在掌握之中，可以手到擒来，轻易而有把握获得。【英译】 have full assurance to get go after an easy prey as one who catches a turtle in a jar