长发及腰娶你满头白发陪你
[zhăng fā jí yāo qŭ nĭ măn tóu bái fā péi nĭ]
This internet name carries the sentiment of a traditional Chinese poem. It expresses a person's lifetime commitment to another, from marrying when both are young and have long hair to staying with each other until they grow old and have gray, white hair.