All over the world
Chinese idiom, Pinyin is B ā mi à NY í ngch è, which means to be smart and insightful. It comes from the miscellaneous records of Xiaoting, Yin wenduangong.
Campus source
In Zhaolian's Xiaoting miscellany - Yin wenduangong of the Qing Dynasty, he said, "in his thirties, he was appointed to the frontier, and when he was in trouble, he was carved with a mirror and a candle
Idiom usage
It means that people are very smart. He is a man of all faces.
Chinese PinYin : bā miàn yíng chè
All over the world
Strengthen your forehead and tongue. jiān é jiàn shé
infer the whole matter after hearing but one point. wén yī zhī èr
be chivalrous and fond of doing good deeds. xíng xiá hào yì
would rather break than bend. nìng zhé bù wān
A letter from home is worth ten thousand dollars. jiā shū dǐ wàn jīn