三旬九食

Explanation: Ten days: ten days called for a ten days. Thirty days can only eat nine meals. Described as poor family. 　　Source: Han Liu Xiang, "said Yuan Li Festival" Zisi living in health, the Frame gowns no table, the second ten days and nine food. "Jin Tao Qian" archaism "Poetry Sanxun nine case of food, ten years with a crown."