雁过拨毛
      Explanation: ① metaphor martial arts. ② handle things will take an advantage compared.
      Source: "The Tale of Heroes" that neither the third one back to his 'wild hair aside over' the ability, children go on quietly, how to do with a nice of the people pulled down a pulpy. "
      Examples: Village sensible clearly that the armed Minister is a '~' Zhu Er, a soldier who wants out of his bottom, do not send him point gift, it is not the door. ★ Li Cunbao "the mountains, and that nineteen tombs"