very alert
Listening in all directions, Chinese idiom, Pinyin is "RT ī NGB ā f ā ng", which means that the ear can listen to all kinds of sounds at the same time. People are very alert. From Shuoyue Quanzhuan.
The origin of Idioms
The 16th chapter of the complete biography of Shuoyue written by Qian Cai in Qing Dynasty: "in order to understand the general's way, we need to see everywhere and listen everywhere."
Idiom usage
The subject predicate type is used as object and attributive. It is very alert to describe people.
very alert
be scrupulously honest even when there is no one around - bù qī àn shì