“乱花钱”的英语可以翻译为：dip into one's purse ...

注意不要乱花钱,用钱要有个预算.See that you are careful with money and work to a budget.我们的新邻居为了摆阔气总是乱花钱,每年买一台彩色电视和一辆新车.Our new neighbor is always flinging his money around , with his color television and his new car every year.享利的那种大手...