







惩前毖后 is a Chinese idiom (chengyu) meaning “to learn from past mistakes and take precautions to prevent similar errors in the future; to criticize past faults in order to be more careful in the future”. Literally, “Chastise the past to guard against the future”.
During the Western Zhou Dynasty, the young King Cheng ruled the country with the assistance of his regent, the Duke of Zhou (Ji Dan). King Wu's younger brothers, Guan Shuxian and Cai Shudu, spread rumors that the Duke of Zhou intended to usurp the throne.
To demonstrate his loyalty, the Duke of Zhou temporarily withdrew to a remote area. Seizing this opportunity, Guan Shuxian and his allies immediately launched a rebellion.
King Cheng then requested the Duke of Zhou to lead an army to suppress the uprising. King Cheng declared that he wished to learn from the lessons of the past conflict and its consequences, ensuring that such misfortunes would not recur in the future.

Chinese and English fill-in vocabulary worksheets
Open the tool →
Choose character parts and animate their colors, together or in stroke order
Open the tool →
Printable tracing sheets with a QR learning companion
Open the tool →
Picture and word Bingo for your class
Open the tool →惩前毖后 (chéng qián bì hòu) is a Chinese idiom (chengyu) meaning “to learn from past mistakes and take precautions to prevent similar errors in the future; to criticize past faults in order to be more careful in the future”.
惩前毖后 is pronounced chéng qián bì hòu in Mandarin Chinese.
Literally, 惩前毖后 means “Chastise the past to guard against the future”. It is used to mean “to learn from past mistakes and take precautions to prevent similar errors in the future; to criticize past faults in order to be more careful in the future”.
惩前毖后 comes from a classical Chinese story dating back to ancient China. The full story is on this page.
惩:警戒;毖:谨慎。指批判以前所犯的错误,吸取教训,使以后谨慎些,不致再犯。