adj. ashamed and uneasy, conscience-stricken
phr. fully deserving, without any reservations; entirely worthy (of a title, honor, etc.)
phr. be ashamed of one's inferiority
idiom. have a guilty conscience, feel guilty
phr. (ancient Chinese) I feel unworthy of the precious gift that has been bestowed on me.
idiom. to receive it with shame, not deserve it