待我长发及腰你娶我可好待你长发及腰我娶你可好
[dài wŏ zhăng fā jí yāo nĭ qŭ wŏ kĕ hăo dài nĭ zhăng fā jí yāo wŏ qŭ nĭ kĕ hăo]
'When my hair reaches my waist, will you marry me? When your hair reaches your waist, will I marry you?' This expresses an expectation of maturing together and eventually entering marriage with mutual affection, emphasizing shared growth over time.