There are three mistakes
In Chinese idioms, Pinyin is ch ā s ā NCU ò s ì, which describes many mistakes or falsehood. From the text of the contract.
Analysis of Idioms
Antonym: Qiqi, dingyiquer
The origin of Idioms
The fourth fold of the text of the contract written by Wu Mingshi in Yuan Dynasty: "this young man originally said Ding yiquer, but this old woman did something wrong."
Idiom usage
The little boy originally said that Ding is exactly two, and the old lady was born with a twist. Yuan Qu Xuan · contract words
There are three mistakes
help at the loss of one 's life - liǎng lèi chā dāo
Draw a tiger but not a dog - huà hǔ bù chéng fǎn lèi gǒu