Beat the bull to the drum
Duniu guhuang, a Chinese idiom, Pinyin is Du ì Ni ú g ǔ Hu á ng, which means to reason with people who don't understand things. It often means to be futile or to satirize each other's stupidity. It comes from Zhuangzi's Qi Wu Lun.
Idiom usage
Used as a predicate, object, attribute; used to satirize
Analysis of Idioms
Play the piano to the ox
The origin of Idioms
In Zhuangzi's Qi Wu Lun, "it's not clear, so it ends in a clear ignorance." Jin Guoxiang's note: "it's just like listening to a bull's ear, but it's not clear, so it's not clear at last."
Idiom explanation
It refers to reasoning or saying things to people who don't understand things. It often contains the meaning of futility or satirizing the other party's stupidity. It is the same as "casting pearls before swine".
Beat the bull to the drum
insist on doing evil without repentance - wéi è bù quān
unable to get down but dangerous to go on - shì chéng qí hǔ