闯南走北
      Explanation: Running four
      Usage: Joint type; as the predicate attribute; describe a rich background
      Source: Yao Xueyin "Rereading," Volume I Chapter 21: "A woman will be a few hand martial arts is not difficult, the difficulty is that she is a big girl not a women's apartment, group of people in the political arena to lead the South to go North on the break."