man with book on his head

adult afraid anticipate anxious apprehensive avoid bashful book caucasian cautious concept conceptual concerned cover dilemma distracted distressed doubt elusive embarrassed escape evasive expect fear frightened frustrated gaze hardcover head hide hold indecisive insecure intense intent intimidated introverted learn learning leery look looking male man nervous observe open overhead pages peek person pessimistic phobic problem protect protected read reluctant safety scared serious shy stress stressed student study suspect suspicious tense tension textbook uncertain uncomfortable uneasy unhappy upset watch withdrawn worried young