姐当年乃一朵奇葩
[jiĕ dāng nián năi yī duŏ qí pā]
This username implies that the user was once a unique or unconventional person, quite outstanding in her group, expressing a sense of reminiscence and confidence. The term '奇葩' (qípá) refers to someone who is peculiar but lovable, and '姐' indicates an older sister, usually implying female pride.