have no contact with each other
Shui Mi Wu Gan is a Chinese idiom. Its pinyin is Shu ǐ m ǐ w ú g à n, which means that there is no economic contact with each other. In the old days, it meant that officials were clean and honest. From "I'm from Yangzhou" by Zhu Ziqing.
Idiom usage
Used as a predicate or attributive; used in writing
Analysis of Idioms
Synonyms: water and vegetable, water and fire, water and rice
The origin of Idioms
Zhu Ziqing's I'm from Yangzhou: "although I know more about Shanghai than Shaoxing, Shaoxing is my ancestral home. Shanghai has nothing to do with me."
Idiom explanation
There is no economic contact with each other. In the old days, it meant that officials were clean and honest. They have no relationship with each other.
have no contact with each other
be perpendicular and horizontal - zòng héng bǎi hé
The truth is too big to be tolerated - dào dà mò róng
the reign of the legendary emperors yao and shun - shùn rì yáo nián