What are the idioms related to "copper coins"?

Zh zh ā nzh ǔ h ǔ i zh shā n zh ǔ h ǔ i: Mining copper coins in the mountains and boiling seawater to get salt. Metaphor is good at developing natural resources. From Sima Qian's Historical Records Biography of Wu in the Western Han Dynasty.

Drinking horses and throwing money? Metaphor is honesty, which does not harm public interests and personal interests. Tang Xu Jian's Record of Beginners (Volume 6) quoted three auxiliary records: "An Lingqing people have a fairy, drinking horse water and voting for San Qian every time."

Cheaper than describing it as z and zh b and jiao, he must care about money. It is also a metaphor for being narrow-minded and caring about small things. Xunzi Guo Fu: "If you cut a penny from the country, you will be insatiable."

Spending money like dirt and JΙ nú t incarnate spending money like dirt. Describe extreme extravagance and waste. Song Zhou Mi's History of Dong Qiye, Volume II: "Spending money like running water, managing officials like leisure."

To be rich and heartless, the exploiters are cruel and heartless in order to get rich. Mencius on Teng Wengong: "Being rich and heartless, benevolence is not rich." . "

The money at the bedside is used up. A metaphor for running out of money and being sleepy. Tang Zhangji's poem "Difficult to Walk": "Don't you see that the gold at the bedside is exhausted, and the strong man has no color."

Eight-character idioms related to copper coins: piling up gold and accumulating jade, gold is two thousand; Make a fortune and make a fortune; Small money does not go, big money does not come; Gold is tested with fire, and people try with money; Gather sand into a tower and gather armpits into a squat; There are poor and sad, and there are rich and sad.