from Wiktionary, Creative Commons Attribution/Share-Alike License
- adv. In the manner of someone who is testy.
from The Century Dictionary and Cyclopedia
- In a testy manner; fretfully; peevishly; with petulance.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adv. in a petulant manner
testy + -ly (Wiktionary)