露尾藏头

Explanation: Hide his head, exposing the tail. Evasive words to describe, not to speak out the truth all. 　　Source: Yuan Zhang a long time, "purple-red lips turning point speech Returning Home" divertimento: "Early retirement official abandonment, well Red right and wrong, provincial hide the head but show the tail." 　　Examples: Although I have every word of the ~, are you two layers of roots seek live, so also probably understand that. (Qing, Culture and Sport "Heroic Biography" Diba Hui)