鹤唳风声
      Explanation: 唳: birds. Hear the wind and the crane calls, are suspect is behind. Described as paranoid when people panic.
      Source: "Book of Jin Xie Xuan Chuan": "smell the paranoia, all teachers have to think that the king."
      Examples: Busy to chase, a Mo film to teach addition, ~, per soldier bile broken. (Ming Zhou Lvjing "Jin Jian mind lost")