黄钟毁弃，瓦釜雷鸣

Explanation: Conservatory to be smashed by discarding one side, and knocked the mud pot system is very sound. Yu Youcai German people than not have been abandoned, without virtuous mediocrity is living high. 　　Source: Chu Qu Yuan's "Songs of the South Buju" World muddy turbid and unclear, onion skin to heavy, crushing the light; Huangzhong destroyed, earthenware pots; slander people with high Zhang, Magi unknown. "