It's really different
Indeed, the Chinese idiom, the Pinyin is Qu è R á Nb ù Q ú n, which means to stick to the will, not to be vulgar. It comes from the biography of the sages of Chu by Zhang Fang of Jin Dynasty.
Idiom usage
As a predicate or attributive; used of people
The origin of Idioms
In the biography of the sages of the state of Chu by Zhang Fang of the Jin Dynasty, it is said that "it is really different to be less virtuous and elegant."
Idiom explanation
It's not common practice to stick to one's will.
It's really different
Cloud window and monthly account - yún chuāng yuè zhàng
in order to achieve one 's treacherous purpose - yǐ shòu qí jiān
take precautions against a possible danger - wǎng tū xǐ xīn
is like a tiger crouching , a dragon curling - hǔ jù lóng pán