北窗高卧
      Explanation: Analogy leisurely.
      Source: Jin Tao "and the sub-Yan and other books": "saying five or six months, lying under the north window, the case temporarily to cool, since that is who Xi emperor." Song ji "Shuilong Yin": "old to have knowledge Yuanming words: ask the North window Gaowo, Tori himself drunk, should not, return intention. "