splurge　英 [splɜːdʒ] 美 [splɜːrdʒ]

基本释义：

This is both a verb and a noun.As a verb,it means to spend money freely.

n.挥霍；炫耀
v.挥霍；乱花

例句：

1.I had a splurge and bought two new suits.
我大手大脚花了一笔钱买了两套新衣服。
2.The victory meeting should be one without any splurge .
庆功会应该开成一个毫不炫耀摆阔的会。