nail biting | throat clearing | lying | interrupting | chewing the ends of pens | smoking  | swearing | knuckle cracking | thumb sucking | muttering under their breath | talking to themselves | nose picking | binge drinking  | oversleeping | snacking between meals | skipping meals | picking at skin | impulse buying | talking with their mouth full | humming/singing to themselves | chewing gum | leg jiggling | foot tapping | hair twirling | whistling | eye rolling | licking lips | sniffing | squinting | rubbing hands together | jaw clenching | gesturing while talking | putting feet up on tables | tucking hair behind ears | chewing lips | crossing arms over chest | putting hands on hips | rubbing the back of their neck | being late | procrastinating | doodling | shredding paper | peeling off bottle labels | forgetfulness | running hands through hair | overreacting | teeth grinding | nostril flaring | slouching | pacing | drumming fingers | fist clenching | pinching bridge of nose | rubbing temples | rolling shoulders