瞒心昧己
    瞒心昧己
      Explanation: Mei: deception. Do bad things against their conscience.
      Usage: Joint type; as the predicate attribute; that do bad things against their conscience
      Source: Yuan Guan Hanqing "Wu Hou Feast" First off: "I am worthy of that unprovoked ho households, conceal the heart to heart drugs have been ignorant, he can be ruthless cunning mind, switching off instruments."