丧心病狂 sàngxīnbìngkuáng frenzied Origin Definitions Defs Strokes Stroke Words Sentences Sents 丧心 喪心 sàngxīn to lose one's mind to lose one's head; to lose one's mind or better judgment; to lose one's sense of conscience病 bìng noun illness illness; disease; physical or mental sickness狂 kuáng adjectivenoun mad mad; crazy; insane