Words — 1 found
chéng qián hòu
ㄔㄥˊ ㄑㄧㄢˊ ㄅㄧˋ ㄏㄡˋ
Simplified Traditional 惩前毖后 懲前毖後
  1. Idiom
    1. lit. to punish those before to prevent those after
  2. Verb
    2. to criticize former mistakes firmly to prevent them happening again