神来之笔

Explanation: Written by the gods to help and work. Wonderful works of textual description. 　　Usage: Partial official; as subject, object; with compliment 　　Source: Qing Wu Jian "Twenty years Strange" 37 back: "These three things, I feel Italian painting, really flash in the pan." 　　Examples: Zhou, "recalled Zhi Tang Lu": "I feel like a ~, as with other forms of rhymes to write, they must not have this power." Thesaurus:  Bixiashenghua