to spend money like water
01
大手大脚花钱, 挥霍无度
to carelessly spend a great sum of money
idiom
例子
After winning the lottery, he started spending money like water, buying expensive cars and going on luxurious vacations.
他在根本不穿的衣服上大手大脚地花钱。
大手大脚花钱, 挥霍无度