sharp eyes and agile hands or nimble fingers
Chinese idiom, Pinyin is y à NJI à NSH à UKU à I, which means good eyesight and quick action. From a Jin.
The origin of Idioms
Shen Congwen's a Jin: "Di Bao has a sharp eye and a quick hand. He fished a Jin across the table."
Idiom usage
It refers to people's quick reaction.
sharp eyes and agile hands or nimble fingers
different people give different views - yán rén rén shū
one 's love for scholars is equal to one 's thirst for water - ài cái rú kě