ming4 caat3 cau1 hou4明察秋毫

Jyutpingming4 caat3 cau1 hou4
Yalemìhng chaat chāu hòuh
語句

Definition

To observe things with extreme clarity and in great detail.

neutraldescriptions

How it's used

This idiom is used to describe someone who is exceptionally perceptive or capable of noticing even the smallest details. It carries a sense of intellectual sharpness or investigative insight rather than just physical vision. While it originates from classical Chinese, it is still frequently used in modern Cantonese to compliment someone's keen judgment or to warn others that they cannot easily hide the truth.

Examples

He seems to see through everything I do as if he notices every tiny detail.
Do you think you can fool people? He is very sharp and observant.

Common phrases

Common mistake

Learners often mistake this for a literal description of eyesight. It is a metaphorical expression for mental acuity or insight, not for someone who simply has good vision or wears strong glasses.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector