Definition
To waste money by investing further in something that is already failing or has proven to be a bad investment.
裙本花冤枉钱
They kept putting money into the failing restaurant, which was like throwing good money after bad.
他们不断把钱投入这家失败的餐厅，这就像把钱丢进无底洞。
I think trying to fix this old computer is just throwing good money after bad; we should just buy a new one.
我觉得修这台旧电脑只是在浪费钱；我们应该直接买一台新的。
The company continued to invest in an unprofitable project, which was essentially throwing good money after bad.
公司继续投资一个不赚钱的项目，这基本上就是在浪费钱。