你笑着对我说对不起你笑着对我说他是我的
[nĭ xiào zhe duì wŏ shuō duì bù qĭ nĭ xiào zhe duì wŏ shuō tā shì wŏ de]
Conveys the poignant message 'You smiled and said sorry to me, then smiled again saying he is yours,' painting a sad situation where happiness seems feigned in moments filled with regret or betrayal in personal affairs.