Answer:

TESTY

AnswerCrossword Clue
TESTYIrritable
TESTYOn edge
TESTYEasily irritated
TESTYCross
TESTYPeevish
TESTYNot exactly easygoing
TESTYIrascible
TESTYEasily nettled
TESTYReady to snap
TESTYShort-tempered
TESTYPeckish
TESTYSnappish
TESTYInclined to snap
TESTYLiable to lose it
TESTYIn a foul mood
TESTYPetulant
TESTYFractious
TESTYIn a mood
TESTYEasily vexed
TESTYThin-skinned
TESTYA bit quick to be ticked
TESTYHuffish
TESTYShort-fused
TESTYOut of sorts
TESTYApt to snap
TESTYIll-tempered
TESTYCranky
TESTYEasily irked
TESTYIll-humored
TESTYEasily annoyed
TESTYLooking for a fight
TESTYIn a peevish mood
TESTYOn the peevish side
TESTYIn a peeved mood
TESTYIn a mean mood
TESTYIn a bad mood
TESTYIn a crabby mood
TESTYBad-tempered
TESTYHaving little patience
TESTYIn a snit