待我长发及腰少年娶我待你长发及腰少女嫁我
[dài wŏ zhăng fā jí yāo shăo nián qŭ wŏ dài nĭ zhăng fā jí yāo shăo nǚ jià wŏ]
'Wait until my hair grows to my waist, young man, marry me; wait until her hair grows to her waist, young girl, let her marry you.' It refers to waiting patiently for a partner's growth, indicating dedication and commitment in a poetic manner.