from The American Heritage® Dictionary of the English Language, 4th Edition
- intransitive v. To behave frivolously.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To behave frivolously.
- v. To trifle.
- n. An unserious person; a shallow person.
- n. An idle diversion or pastime; a frivolity.
from the GNU version of the Collaborative International Dictionary of English
- intransitive v. To act frivolously; to trifle.
from The Century Dictionary and Cyclopedia
- To make void; annul; set aside.
- To behave frivolously; indulge in gaiety or levity.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. act frivolously
Back-formation from frivolous.(American Heritage® Dictionary of the English Language, Fourth Edition)
From French frivole, from Latin frīvolus ("trifling, worthless") (Wiktionary)