鸳鸯锁锁住你我胭脂扣扣住幸福
[yuān yāng suŏ suŏ zhù nĭ wŏ yān zhī kòu kòu zhù xìng fú]
'A pair lock binds you and me like the cosmetic clasp holding happiness' vividly expresses two hearts intertwined and yearns for lasting bliss by referring to traditional symbols of love and beauty.