反裘负刍

Explanation: Anti-Fur: Anti-wear leather; negative: back; Chu: firewood. Anti-wear coats firewood. Described the poor working class. Also be used to human ignorance, I do not know ins and outs. 　　Usage: Partial official; as the predicate attribute; containing derogatory 　　Source: Spring Qi Yan Ying, "Yan Miscellaneous on four": "Yan of Jin, to Zhongmu, see disadvantages of anti-fur crown negative Chu, interest in the coated side of the person, a superior man, people asked Yan."