from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. In a facetious or flippant manner; in a manner that treats serious issues with deliberately inappropriate humor
- adv. In a pleasantly humorous or playful fashion.
from The Century Dictionary and Cyclopedia
- In a facetious manner; merrily; waggishly; wittily; with pleasantry.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. not seriously
From facetious + -ly (Wiktionary)