Basic Guidelines For English Spellings
verbverb frivols, verb frivolling, verb frivolled; US verb frivoling, US verb frivoled[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.’
Mid 19th century back-formation from frivolous.
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