Definition of frivol in English:

frivol

verb

[NO OBJECT]
  • Behave in a frivolous way:

    ‘we shan't have time to frivol’
    • ‘If they had thought the ship was going down, they would not have frivoled as they did about it.’

Origin

Mid 19th century: back-formation from frivolous.

Pronunciation:

frivol

/ˈfrɪv(ə)l/