at wit 's end
The Chinese idiom, Pinyin is x ī NL á or ì Zhu ō. Now it mostly refers to people who do bad things. Although they try their best to do bad things, in the end, not only can they not get good, but their situation is getting worse day by day. It is often used as a derogatory term. From the book of history, Zhou Guan.
The origin of Idioms
In the book of history, Zhou Guan said, "to be virtuous, to be at ease, to be false, to be diligent."
Analysis of Idioms
Synonym: declining, futile; antonym: thriving, thriving
Idiom usage
But in the end, because I have strong evidence to prove that this is slander, they can't achieve their purpose. ——Experience, social credit by Zou Taofen
at wit 's end
flesh and blood flying in all directions - xuè ròu héng fēi