[白头到老 / 白頭到老, bái tóu dào lǎo, ㄅㄞˊ ㄊㄡˊ ㄉㄠˋ ㄌㄠˇ](to live together until the) white hairs of old age (成语 saw); to live to a ripe old age in conjugal bliss; until death do us part#30636[Add to Longdo]
[白头偕老 / 白頭偕老, bái tóu xié lǎo, ㄅㄞˊ ㄊㄡˊ ㄒㄧㄝˊ ㄌㄠˇ](to live together until the) white hairs of old age (成语 saw); to live to a ripe old age in conjugal bliss; until death do us part#34222[Add to Longdo]