Money pit
01
金钱陷阱, 财务无底洞
used to refer to something on which one keeps spending more and more money
Idiom
例子
The old house they bought turned out to be a money pit, as it required constant repairs and renovations.
他们买的那栋老房子原来是个无底洞，因为它需要不断的修理和翻新。
