白头偕老báitóuxiélǎoTop 50000Meanings1. (idiom) (of a married couple) to live together until old age; to remain lifelong companionsCharacters used白white头head偕in company with老oldExamples1真的zhēnde希望xīwàng他们tāmen做zuò夫妻fūqī白头偕老báitóuxiélǎo。I really hope they can live happily ever after as husband and wife.