Be strict with customs
Chinese idiom, Pinyin is d ū NF ē NGL ì s ú, which means to make the people simple and honest. From the biography of Zhen Tian in the book of Liang.
The origin of Idioms
In the biography of Zhen Tian in the book of Liang Dynasty, it is said that "Tian not only has different filial piety, but also has a strong voice in the country. He is strict in manners and customs, and has many benefits."
Idiom usage
Used as a predicate or object; used in writing. All of them are those who seek their origin, visit them and become criminals, who are strict in manners and customs, and who have always been a model of the world. The biography of Guo Zuo in the book of Wei
Be strict with customs
look back at past mistakes one has made - fǎn gōng zì xǐng