Read Edit View history 大言不惭 dàyánbùcán boast Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 大言不惭/大言不慚 · dàyánbùcán · boast 2026/03/04 大言不惭 / 大言不慚 dàyánbùcán boast to speak arrogantly or make bold, hollow claims without any sense of shame 他在众人面前大言不惭地夸耀自己的功劳。 idiom created sense Mar 4, 2026, 02:25 AM