frivolity

名词 frivolity:

1. the trait of being frivolous; not serious or sensible
   同义词：frivolousness
2. something of little value or significance
   同义词：bagatelle, fluff, frippery
3. acting like a clown or buffoon
   同义词：buffoonery, clowning, japery, harlequinade, prank

1. A frivolity; a trifle.
   无聊举动; 琐事
2. Lightness of manner or speech, especially when inappropriate; frivolity.
   轻浮，轻率举止或言谈不严肃，尤指在不适当的场合; 轻佻
3. His frivolity annoys the other people in the office.
   他的轻浮使办公室里的其他人感到不快。