Day by night
As a Chinese idiom, Pinyin is y ǐ y è x ù zh ò u, which means "day after night". It comes from the biography of Xie Lingyun.
The origin of Idioms
According to the biography of Xie Lingyun in the southern history, "Lingyun expresses Chen's disease, and gives false return to the East.". When he went to Hebei, he wrote a letter to persuade him to invade Hebei. He traveled, entertained and gathered, and continued the day by night. "
Analysis of Idioms
Synonym: day after day, day after day, and Dynasty after night
Idiom usage
Used as an attributive or adverbial; used in writing.
Day by night
the kindness of caring for -- saying of the sons for their parents ' kindness - gù fù zhī ēn
to help the weak and aid the needy - jì ruò fú qīng
friendship between old and young people - wàng nián zhī qì
disappear like snow when hot water is thrown on it - rú tāng wò xuě