龟毛兔角

Explanation: Turtles raw wool, rabbit on its head angle. Metaphor could not exist or nominal things. 　　Usage: Joint type; as object; metaphor thing nominal 　　Source: Gan Bao Jin "Immortals" VI: "The Shang Zhou, the big turtle raw wool, rabbit horned, Bing Jia Xing signs of the people." 　　Examples: ~, How is evil? (Song Interpretation Lifeline "Wu Deng Hui Yuan," Volume) Thesaurus:  Analities