相鼠有皮xiàng shǔ yǒu pílook at a rat:it has its skin-one should have sense of honour(/shame)
❍ ～，人而无仪；人而无仪，不死何为！《诗经·鄘风·相鼠》)Look at rat:it has its skin;|But a man shall be without dignity of demeanour.|If a man have no dignity of demeanour,|What should he do but die? |