'Frivol' definitions:

Definition of 'frivol'

From: WordNet
verb
Act frivolously [syn: frivol, trifle]

Definition of 'Frivol'

From: GCIDE
  • Frivol \Friv"ol\, v. i. To act frivolously; to trifle. --Kipling. -- {Friv"ol*er}, {Friv"ol*ler}, n. [All Colloq.] [Webster 1913 Suppl.]