请君入瓮

qǐng jūn rù wèng

lit. please Sir, get into the boiling pot (idiom)

fig. to give sb a taste of his own medicine

请

qǐng

to ask

君

jūn

monarch

入

rù

to enter; to go into

瓮

wèng

variant of 甕|瓮[weng4]