Source: Twenty-two Years of Zuo Zhuan and Zhuang Gong: "What is it?"
Synonym: A husband sings with a woman, an idiom in China. Pinyin: f chàNGFüsuí, interpretation: Originally, it meant that the feudal society believed that the wife must obey her husband, and later it meant that the husband and wife got along well. From "Guan Yinzi Shan Zhi": "The principle of the world, the husband is the master, and the woman follows it."
Antonym: Old Yan flies away, an idiom in China. Pinyin is láoyànfēnfēi, and shrike and swallow fly separately, which is a metaphor for the separation of husband and wife and lovers. From Yuefu poem: "Shrike flies east, swallow flies west, and oriole meets Weaver Girl."
Usage: as predicate and object.
Example: Pu's Wu Tongyu: "Sleeping at night and walking by day are just like husband and wife singing."