你是我的谁也抢不走我是你的谁也带不走
[nĭ shì wŏ de shéi yĕ qiăng bù zŏu wŏ shì nĭ de shéi yĕ dài bù zŏu]
Expresses mutual exclusivity and unbreakable bond between two people. Both assert ownership over each other in terms of affection and commitment despite any outside interference.