Clear Wei and muddy Jing
The Weihe River is clear and the Jinghe River is muddy. When the Jinghe River flows into the Weihe River, it is clear and muddy. The metaphor has clear boundary or right and wrong.
Idiom explanation
[explanation] the water of Weihe River is clear and the water of Jinghe River is muddy. When the water of Jinghe River flows into Weihe River, it is clear and muddy. The metaphor has clear boundary or right and wrong.
Idioms and allusions
[source] in the book of songs, the wind of the river and the wind of the valley: "the river is turbid by the river, which is the river."
Clear Wei and muddy Jing
die for the sake of the country - shā shēn bào guó
come and go without leaving a trace - lái qù wú zōng
have no justifiable reason for the war - chū shī wú míng
If a man drinks, he knows the cold and the warm - rú rén yǐn shuǐ,lěng nuǎn zì zhī
find it hard to vindicate oneself - yǒu kǒu nán biàn
lofty mountains and high ranges - cóng shān jùn lǐng