Go against the trend
The Chinese idiom "n ì D à olu à NCH á ng" in pinyin means violating the moral code. From Xie Xiaoe's biography.
The origin of Idioms
In the biography of Xie xiao'e written by Li Gongzuo of Tang Dynasty, it is said that "if xiao'e is enough to watch the world's rebellious heart, he is enough to watch the world's chastity and filial piety."
Idiom usage
What you can't do is against the moral code.
Go against the trend
May your offspring be as numerous as a katydid's. - zhōng sī yǎn qìng
there is no peace in the country - guó wú níng rì