TESTY
cranky, fractious, irritable, nettlesome, peevish, peckish, pettish, petulant, scratchy, testy, tetchy, techy
(adjective) easily irritated or annoyed; “an incorrigibly fractious young man”; “not the least nettlesome of his countrymen”
Source: WordNet® 3.1
Etymology
Adjective
testy (comparative testier, superlative testiest)
Easily annoyed, irritable.
Marked by impatience or ill humor.
Synonyms
• touchy
• tetchy
Anagrams
• Setty, tyets, yetts
Source: Wiktionary
Tes"ty, a. [Compar. Testier; superl. Testiest.] Etym: [OF. testu
obstinate, headstrong, F. tĂŞtu, fr. OF. teste the head, F. tĂŞte. See
Test a cupel.]
Definition: Fretful; peevish; petulant; easily irritated.
Must I observe you must I stand and crouch Under your testy humor
Shak.
I was displeased with myself; I was testy. Latimer.
Source: Webster’s Unabridged Dictionary 1913 Edition