你被姐承包了
[nĭ bèi jiĕ chéng bāo le]
Loosely translated as 'You Are Owned/Contracted By Me(Sis).' In casual language among younger people especially, the word used here '姐 jie'(lit.sis),can convey playfulness;this nickname implies a possessive but friendly tone, often used jokingly between close acquaintances.