Word Study
on edge
THESAURUS
on edge
all nerves, antsy, antsy-pantsy, anxious, apprehensive, breathless, chafing, eager, edgy, excitable, excited, fearful, fretful, fretting, frightened, hasty, high-strung, hopped-up, impatient, impetuous, in a lather, in a stew, in a sweat, in suspense, irritable, keyed-up, nerves on edge, nervous, nervy, on tenterhooks, on tiptoe, overstrung, panicky, quivering, restive, restless, squirming, squirmy, taut, tense, uneasy, unpatient, unquiet, with bated breath, with muscles tenseFor further exploring for "on edge" in Webster Dictionary Online