the GNU version of the Collaborative International Dictionary of English
verb-intransitive. To act frivolously; to trifle.
The Century Dictionary and Cyclopedia
Frivolous.
To make void; annul; set aside.
To behave frivolously; indulge in gaiety or levity.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. act frivolously
Word Usage
"So if you fancy having a frivol and being two years old again, names in comments and we'll have a good old fashioned prize draw if it turns out that more than ten people in the whole world can prove they are as young as me."