董狐之笔

Explanation: Descendants of those fair and impartial, not because everyone likes, dislikes, or interests, and those who fabricated false statements of address. 　　Source: "Zuo Xuan public two years," contains: wear to kill Zhao Jinling Gong, as Zhengqing of Zhao Dun no control, Dong Hu that Zhao Dun responsible, it is written in the history of policy, said Zhao Dun killed his lord. As Zhao Dun killed. After Confucius praised: "Dong Hu, ancient history is also good, calligraphy is not hidden." 　　Examples: "Zeng" Zeng Guoquan statement on Big Brother is not convinced. Last year, acclaimed scholar Xiang yun essays in Hunan blog. Yun also threatened, as the matter must go to him Hunan Local Records, Bing ~ he is not flattering, not decorated evil, save a messenger for the Hunan.