adj.無恥的
He is a shameless cheat. 他是個無恥的騙子。
She unshelled his shameless lies. 她揭露了他的無恥謊言。
She's quite shameless about wearing pajamas at work. 她穿著睡衣上班卻不覺羞恥。
adv.不知羞恥地;不謙虛地