风云月露

Explanation: Refers to the beautiful floating extravagant, Yinfengnongyue poetry. 　　Usage: Joint type; as object; that beautiful extravagant floats, Yinfengnongyue's poetry 　　Source: Wei Liu Zhen, "Sui Shu Li E Biography": "at great length, not on the shape of dew, the backlog surplus box, only the shape is the situation."