樗栎庸材

Explanation: Ailanthus oak: shape up in the trees. Analogy mediocre useless people. Commonly used word for Him. 　　Usage: Joint type; as object; analogy of the material useless 　　Source: Yang Jiong Tang, "was the epitaph of Sichuan Li Gong magistrate": "Gordon accompanied the oak Yong Cai, bottle Shau stingy, but the first branch Yang, hundred Yaqi in the Circle; overlooking the arrest of marriage, the Netherlands know the Yurun. " 　　Examples: Shu said: "A ~, dare to when this heavy reputation." (Ming Luo, "Three Kingdoms" thirty-sixth back) Thesaurus:  Mediocrity Wuqi