on tenterhooks

anxious avid breathless eager enthusiastic excited expectant impatient in suspense

alert anticipative anxious apprehensive awaiting breathless eager expecting hopeful hoping in suspense looking for on edge prepared raring ready vigilant waiting waiting on watchful with bated breath

anxious apprehensive awkward discomfited disquieted disturbed doubtful edgy faltering fidgety hesitant insecure nervous on edge on pins and needles out of place restless self-conscious shy suspicious tense uncomfortable uneasy unrelaxed unsettled unsure

at ease comfortable content