extravagance

n. 奢侈,浪费,放肆的言行

His latest extravagance is a hand-made silk shirt.

他最近有的奢侈品是一件手工缝制的丝绸衬衫。

My father rather gave me snuff about my extravagance, but I was prepared for that.

我父亲对我的铺张浪费大加谴责，不过我早就有了思想准备。