愁肠九回
      Explanation: Refers to the sorrow lingering in the belly frequently difficult to distraction.
      Source: Qian Han, "reported Ren Shaoqing book" is a gut day and nine back home if the death is Huhu, I do not know if they go out. "
      Examples: Yu Louchun Shengge warm night, willing to believe feeling of sadness at nine back. ★ Lu Cui Tang, "Chang'an spring that matter,"