高枕而卧

Explanation: Booster pillow to sleep in peace. Described as carefree. Without incident. 　　Source: "Warring Wei policy a" Shi Qin, the Han Chu will not move; without the risk of Chu Han, the king of high pillow's clothes, the country will be worry-free carry. " 　　Examples: There Yin here, on the court before they can ~, how can they hurry to and from Clofibrate also good? ★ Ming Li Zhi, "continued biblioclast mingled sink"