我说分手只是想让你挽留
[wŏ shuō fēn shŏu zhĭ shì xiăng ràng nĭ wăn liú]
This means 'I said breakup just because I wanted you to stop me,' implying playing a trick to gauge the other's love depth or importance in response. A tactic to evoke reassurance or proof of another's commitment.