frivolity

US [frɪˈvɑləti]
UK [frɪˈvɒləti]
  • n.愚蠢的行为;可笑的表现;轻浮的举止
  • Web轻率;轻薄;轻佻
Plural Form:frivolities  
frivolity
n.
1.
愚蠢的行为;可笑的表现;轻浮的举止behaviour that is silly or amusing, especially when this is not suitable
It was just a piece of harmless frivolity.
这仅是无恶意的愚蠢行为。
I can't waste time on such frivolities.
我不能把时间浪费在这种无聊的活动上。

Sample Sentence

Definition:
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