more money than sense
US /mɔr ˈmʌn.i ðæn sɛns/
UK /mɔr ˈmʌn.i ðæn sɛns/

1.
钱多烧得慌, 有钱没脑子
having a lot of money but making foolish decisions or purchases
:
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He bought a ridiculously expensive car that he doesn't need; he clearly has more money than sense.
他买了一辆他根本不需要的、贵得离谱的车;他显然是钱多烧得慌。
•
Spending all your savings on a luxury vacation when you have debts is a sign of having more money than sense.
在有债务的情况下,把所有积蓄都花在豪华度假上,这表明你钱多烧得慌。