贵壮贱老

Explanation: Who value the young and healthy but have neglected the elderly and infirm. 　　Usage: Joint type; as the predicate attribute; containing derogatory 　　Source: Qian Han, "Historical Records Huns Biography": "Zhuang who eat fat, eat the rest of the old man. You strong and healthy, cheap infirm." Thesaurus:  Guizhuangjianruo, Guishaojianlao