The money always burns a hole in

这句话属于俗语：意思是“花钱如流水”
词典上是这样解释的：money burning a hole in one's pocket definition
Money that someone has just acquired and is eager to spend:“The day I got my allowance,I hurried down to the sporting goods store,the money burning a hole in my pocket.”
刚得到（到手）的钱急切的花了出去.
我得到零用钱那天,急三火四的去了运动用品商店,真是花钱如流水啊.