元龙高卧

Explanation: Long Teng Yuan Chen Three Kingdoms, characters long. Originally referred to Chen Deng from lying bed, so guests get out of bed ◇ metaphor of sleep inertia rude guests. 　　Source: "Three Kingdoms Wei Shu Chuan Chen Teng" dollars off the main meaning of the dragon free, long-suppressed phase and language, from lying on the bed, so Kewo get out of bed. "