乡壁虚造
    Pinyin: xiāng bì xū zào

    Usage: 紧缩式；作谓语、宾语、定语；含贬义

    Explanation: 即对着墙壁，凭空造出来的。比喻无事实根据，凭空捏造。

    Source: 汉·许慎《说文解字·序》乡壁虚造不可知之书，变乱常行，以耀于世。”

  • Thesaurus:  make/create something out of nothing, make out of whole cloth, Out of the void Niezao