只为和你白发苍苍
[zhĭ wéi hé nĭ bái fā cāng cāng]
'只为和你白发苍苍' (Only for being grey-haired with you) signifies a desire or wish to grow old together with the person one loves. White hair symbolically represents a lifetime of shared experiences, growth, happiness, and sorrow with that special other.