白屋寒门
      Explanation: White House: white thatched houses; poor family: the poor people. Who refers to housing the poor. Described as impoverished.
      Usage: Joint type; as object; containing derogatory
      Source: Yuan Gao Wenxiu, "Cui Shu Fan" Third off: "not prosperous, were impoverished, reside in a poor family in the White House."