1.Definition: acting like a clown or buffoon

Related Noun(s):buffoonery, harlequinade, japery, prank

Category: General

2.Definition: something of little value or significance

Related Noun(s):bagatelle, fluff, frippery

Category: Objects

3.Definition: the trait of being frivolous; not serious or sensible

Related Noun(s):frivolousness

Category: General