河落海干

Explanation: Metaphor that is not left. 　　Usage: Joint type; as attribute, object; metaphor exhaustive, thorough, spare no pains 　　Source: Qing Wen Kang, "Tale of Heroes" first back: "You get these to eat, and I happy to eat a dry river bed into the sea." 　　Examples: This child you are afraid to spend money, instigating them to trouble me, and I happy to eat one - I do not know it! (Qing Cao Xueqin, "Dream of Red Mansions" Article 45 back) Thesaurus:  Hehehaigan