兔起鹘落

Explanation: Falcon: a kind of eagle hunting birds of prey. Rabbit has just jumped up on the falcon swoop down. Analogy agile. Metaphor of painting or writing is also quick and smooth. 　　Usage: Joint type; as adverbial; with a compliment, for written language 　　Source: Song Su Shi's "text and can be painted Ya Yun Gu Yan Zhu mind": "Taiwan stay from it, vibration straight then, to recover its findings, such as the rabbit from the falcon off, less vertical disappearing carry on." 　　Examples: Matter such as ~, less vertical disappearing, God, if this old woman also Jieji carry. (Qing Ji Yun "Yue Wei Cao Tang notes," Volume 10) Thesaurus:  Tuqifuju, Tuzouhula