To abandon one's stupidity
It is an idiom, pronounced PI ě D ā ID ǎ Du ò, which means pretending to be stupid.
[source] in the story of pipa, Miss Niu admonishes his father, Gao Ming of Ming Dynasty: "I've been seen by that man for a long time. Do you want to go back to know your father? I don't expect him to see Xu every time. "
To abandon one's stupidity
conceal oneself by day and march by night - zhòu fú yè yóu
eradicate harmful things and set up the business benefit of the people - chú hài xīng lì
search minutely for sb . 's smallest fault - sōu gēn tī chǐ
debauch people and turn them into gangsters - huì yín huì dào
wear one 's heart on one 's sleeve - pī gān lì xuè