死不足惜
      Explanation: Feet: worth; Xi: sparing or pity. Described the fear of death or die of no value.
      Source: "Sung Su Xun Biography" to make use of soldiers who care nothing, be dependable. Gu nothing less than death is known but unfortunately, relies on the knowledge there Buzhi Yu doomed to failure. "
      Examples: Concubine a ~, but since the beloved Fortunately, pregnant, has two months carry on. (Ming Feng Meng, "Eastern Zhou Chi," the second time)