闻风而逃
      Explanation: Wind wind. Hear the sound of the wind, and immediately ran away.
      Source: Qing Li Baojia "Bureaucrats" Twelfth back as long as the bandits saw the shadow, had got wind of flee. "
      Examples: Just saw the shadow of bandits, had ~. (Qing Li Baojia "Bureaucrats" Twelfth back)