adverb🔗Share뻔뻔하게, 염치없이In a shameless manner; without shame; impudently."He shamelessly boasted about his high score on the math test, even though he had clearly cheated. "그는 분명히 부정행위를 했음에도 불구하고, 수학 시험에서 높은 점수를 받은 것을 뻔뻔하게 자랑했다.attitudecharactermoralvalueChat with AIVocabulary GamePractice Reading