朽木粪土

Explanation: Rotten wood rotten wood; dirt Zangtu smelly mud. Incapable of metaphor, no use to society people. 　　Usage: Joint type; as object, attribute; containing derogatory 　　Source: "The Analects of Confucius Gongye Chang," Zai Yu daytime sleepiness, Master said '朽木不可雕也, not whitewashing the wall of dirt are in and what to punish. '" Thesaurus:  Deadwood Fecal wall