忍心害理
      Explanation: Forbearance: cruel. Carefully cruel, utterly devoid of conscience.
      Source: "Poetic Yasang soft" dimension he have the heart, is the care is complex. "
      Examples: Write to teach throwing at this time if his grandfather, one person alone to go, even if her heart like a stone, nor ~ to this. (Qing Li Ruzhen "Flowers in the Mirror" X back)