money pit
US /ˈmʌn.i pɪt/
UK /ˈmʌn.i pɪt/
1.
无底洞, 烧钱货
something that costs a lot of money to operate or maintain
:
•
That old car has become a real money pit.
那辆旧车已经成了个真正的无底洞。
•
Buying that huge house was a mistake; it's been a money pit ever since.
买那栋大房子是个错误；从那时起它就一直是个无底洞。