食不果腹

Explanation: Results: full, full. Means enough to eat. Described as living in poverty. 　　Usage: The main predicate; as the predicate attribute; describe the hard life 　　Source: Qin Zhuang, "Happy Excursion": "Fitness Mangcang persons, meals and trans, belly still really." 　　Riddle: Suffering; put up with hardships Thesaurus:  be very poor, ravenously