From cloud to mud
As a Chinese idiom, Pinyin is ch ū y ú NR ù n í, which means that once you rise, you will not hesitate to step on your old friends. It comes from Xu Guchun's preface to old poems.
The origin of Idioms
Wang Tao's preface to Xu Guchun's old poems in the Qing Dynasty: "once he was in high position, had a good reputation, had a good friend in the past, was poor and poor, and was lying in the field, so he was not able to attract any help. He often cut off his entertainment poems and articles, so as not to make a single piece of them concentrated, and the good can be lamented."
Idiom usage
As an object or attribute; used in life.
From cloud to mud
with both civil and military ability - jīng wén wěi wǔ
The best way is the best - qǔ fǎ hū shàng,jìn dé hū zhōng
the house is nearby but the person is far away - shì ěr rén yáo