jumpy
adjective
1 informal he was tired and jumpy:
nervous, on edge, edgy, tense, anxious, ill at ease, unrelaxed, in a state of nerves, in a state of agitation, fretful, uneasy, restless, fidgety, worked up, keyed up, overwrought, wrought up, strung out, on tenterhooks, on pins and needles, with one's stomach in knots, worried, apprehensive, strained;
shaky, shaking, trembling, quivering;
British nervy;
informal with butterflies in one's stomach, a bundle of nerves, jittery, like a cat on a hot tin roof, twitchy, in a state, in a stew, uptight, wired, het up, all of a dither, all of a doodah, all of a lather, in a tizz/tizzy, stressed out, white-knuckled;
British, informal strung up, stressy, windy, like a cat on hot bricks;
North American, informal spooky, squirrelly, antsy;
Australian, New Zealand, informal toey;
dated overstrung.
▷antonyms calm, relaxed.
jumpy Oxford Dictionary of English