frivolity

n.

1. 轻松的乐事, 兴高采烈
   • Most people enjoy a few frivolities during their holiday.
     大多数人都喜欢在假期中享受一些轻松的娱乐。
2. 轻浮的举止
   • I dislike her frivolity.
     我讨厌她轻浮的举止。