卖后悔药

Traditional (Taiwan): 賣後悔藥

màihòuhuǐyào ㄇㄞˋ ㄏㄡˋ ㄏㄨㄟˇ ㄧㄠˋ

    • to help someone make up for the results of a mistake

Character by character

Other words read màihòuhuǐyào

maihouhuiyao with other tones

Saying俗语俗語

Idiom惯用语 · Rarely used now

Literally
sell regret medicine
Meaning
To help someone make up for the results of a mistake.

Sources