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 tense