Be indifferent to each other
As a Chinese idiom, Pinyin is Ji à OD à NRU à Shu à, meaning moral exchanges. From Chuang Tzu, landscape.
The origin of Idioms
Chuang Tzu's landscape: "the friendship between gentlemen is as light as water, and the friendship between villains is as sweet as Li."
Idiom usage
As an object or attribute; of moral intercourse. example they are friendly, but they trust each other. They are really friends of gentlemen.
Chinese PinYin : jiāo dàn ruò shuǐ
Be indifferent to each other