offend public decency
As a Chinese idiom, Pinyin is sh à NGF à NGB à Ihu à, which means to corrupt social customs. It's often used to reprimand moral corruption. It is the same as "breaking the customs". From a dream of Red Mansions.
The origin of Idioms
In the first chapter of a dream of Red Mansions written by Cao Xueqin in the Qing Dynasty, it is said that the world regards the affair of lust as the word of "affection". Therefore, when people do things that are immoral, they call themselves amorous and unimportant
Idiom usage
As a predicate or attributive, it refers to the behavior of moral corruption.
offend public decency
as beautiful as the jade ornament of a cap -- a handsome man - měi rú guān yù
as the arm directing the fingers -- command with ease as one wishes - shǐ bì shǐ zhǐ
course of nature and one's conscience - tiān lǐ liáng xīn