【記】braz＝brass ( n.黃銅 ) →臉像黃銅→厚顏無恥的

brazen adj.黃銅的；厚顏無恥的＝impudent
【例】They prefer to brazen a thing out rather than admit defeat.
他們不願承認失敗，寧肯厚著臉皮幹下去。
【參】brazier ( n.火盆，黃銅匠 )
【類】impudence:brazen＝deadpan:impassive
厚顏無恥的特點是厚臉皮的＝無表情的特點是冷漠的