瓦釜雷鸣

wǎfǔ-léimíng

[mediocre people are in power; can be compared to earthen pots making a lot of noise instead of the classical bells] 瓦锅发出很大的声响, 比喻庸人煊赫一时(见于《楚辞·卜居》: "黄钟毁弃, 瓦釜雷鸣。 ")