adj.: nervous, nervy, frightened, jittery, tense, excited, unstable, overwrought, in a state of nervous excitement, anxiety, etc, tense and upset, strung up, ervously tense or excited, twittery
Thesaurus
afraid, abashed, alarmed, afraid, agonising, afraid, frightened, apprehensive, dysphoric, edgy, alarmed, anxious jitteriness, fussy, emotion easy on the trigger, huffy, scary, easily disgusted, shocked or offended ablaze, agitated, aglow, angry, roused to anger, indignation, etc, tense husky, acerb, tending to hurt other people's feelings, vulgar, audacious, bad-mannered, tasteless, unkind, unaccommodating, acid, impious, discourteous, discourteous, improper, apoplectic, barbarous, temper frequent, crabbed, rash, banal, shrill, angry, angry, bilious, snappish, crabbed, gentleman of (the) four outs crisp, unaccomplished, unable to relax, featureless, mediocre, characterless, fenhende, reluctant, hard, mordant, acid, nervous or frightened