华亭鹤唳
      Explanation: Crane Valley Huating sounds. Expressed nostalgia for past life.
      Usage: Partial official; as object; expressed nostalgia for past life
      Source: Southern Song Liu Yiqing "Shi Fiume": "Miss Plain River bridge failed, the Secretary Major in the slander, Bei Zhu, before execution sighed and said: 'To hear Huating dicey, you can regain call?'"