yearn day and night
The Chinese idiom, Pinyin, is zh ā OS ī m ù Xi ǎ ng, which means to miss you sooner or later. I miss something very much or often. It's from "warning the world".
The origin of Idioms
Feng Menglong of the Ming Dynasty's "constant admonition of the world" Volume 24: "besides, since Shen Hong met sister Yu on the night of the Mid Autumn Festival, he has been thinking about her day and night and forgetting to eat and sleep."
Idiom usage
He finally returned to his hometown, where he had been away for many years. Ba Jin's Capriccio Chinese: "seeing you is like seeing our motherland."
Analysis of Idioms
Antonym: forget and forget
yearn day and night
a learning both sound in theory and practice - nèi shèng wài zhǔ