maintain an old acquaintanceship having no real understanding with each other
Bai Shou Ru Xin, a Chinese idiom, Pinyin is B á ISH ǒ ur ú x ī n, which means that although we have been together for a long time, we don't know our friends, just like Xinzhi. The same as "white head as new". From the book of imitating Sun Quan to answer Cao Cao.
The origin of Idioms
In the biography of Lu Zhonglian and Zou Yang in historical records, there is a sentence in Zou Yang's Shangliang King's book in prison, which says: "white head is as new as old."
Idiom usage
In Song Sushi's reply to Cao Cao by imitating Sun Quan: "the ancients said:" the white head is as new as the past. " If you trust with your body, you will choose your place. Montessori regards his servant as a man of this size. He does not trust him to be a public servant
maintain an old acquaintanceship having no real understanding with each other
The power of nine oxen and two tigers - jiǔ niú èr hǔ zhī lì
forsake heresy and return to the truth - fǎn xié guī zhèng