at one 's wit 's end
The Chinese idiom "Zhi Qi ó NGC á ij ì n" refers to the exhaustion of intelligence and talent.
Interpretation of Idioms
Intelligence and talent are exhausted.
Analysis of Idioms
Example: after several defeats against Zhuge Liang, Zhou Yu has become a hero.
at one 's wit 's end
It's a thousand miles away - chā ruò háo lí,miù yǐ qiān lǐ
achieve mastery through a comprehensive study of the subject - róng huì guàn tōng