Fish and water enjoy each other
It is a Chinese idiom. The Pinyin is y ú Shu ǐ Xi ā nghu ā n, which means to describe the harmonious relationship between husband and wife. It's from "the new water order: love for a girl".
Analysis of Idioms
Harmony between fish and water
The origin of Idioms
Ming Shen Shi's "new water order - boudoir love" divertimento: "it's not the same as fish and water, the same paint."
Idiom usage
As an object or attribute; used in figurative sentences.
Fish and water enjoy each other
domestic trouble and foreign invasion - nèi yōu wài huàn
take advantage of the crack and enter - chéng xì ér rù