boy biting thumb

aggravated agitated angry angst annoyed anxiety anxious attitude attractive awkward behavior bite biting bothered boy caucasian chew child crabby cute distorted doubt edgy emotion expression expressive face feelings finger fingernail frustrated gaze glare grimace grouchy grumpy habit impatient indecisive intense irritated kid look looking mad male mean menacing moody nail nervous outdoors outside person preoccupied pressure problem reluctant scowl scrunched squinting stare staring stress stressed temper tense tentative thumb thumbnail troubled uncertain uncomfortable undecided uneasy unhappy upset worried young youth