Just and dangerous words
Zhengseweiyan is a Chinese idiom. Its pinyin is zh è ngs è w ē iy á n, which means serious attitude and upright language. It comes from the biography of Du Yan in the history of Song Dynasty.
The origin of Idioms
In the biography of Du Yan in the history of the Song Dynasty, it is said that "Di and Zeng's righteous and dangerous words can make eunuchs learn and dare not peep."
Idiom usage
Used as a predicate or adverbial; used in dealing with affairs.
Just and dangerous words
Victory or defeat is a matter of military affairs - shèng bài nǎi bīng jiā cháng
say what i want to say say in advance - shí huò wǒ xīn
The history of the Dynasty and the country - cháo zhāng guó gù