白头到老

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(to live together until the) white hairs of old age (idiom); to live to a ripe old age in conjugal bliss, until death do us part

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白頭到老|白头到老 [bái tóu dào lǎo] ► (to live together until the) white hairs of old age (idiom); to live to a ripe old age in conjugal bliss ► until death do us part