noun
shy person; bashful person
Describes someone who is habitually shy or easily embarrassed. Often used in a light, slightly teasing way.
彼は恥ずかしがり屋で、人前で話すのが苦手だ。
He is a shy person and not good at speaking in public.
うちの子は恥ずかしがり屋だから
Our child is so bashful that they hide right away.