◎養兒代老，積穀防飢yǎng ér dài lǎo，jī gǔ fáng jī

1. [raise sons to support old age; store grain against famine] 養育兒子以備年老時有人贍養，儲存糧食以防備饑荒。 爹爹，正是養兒代老，積穀防飢。——元·高明《琵琶記·牛小姐諫父》