我要虐你千百遍我仍待你如初恋
[wŏ yào nüè nĭ qiān băi biàn wŏ réng dài nĭ rú chū liàn]
This translates to 'I want to treat you cruelly thousands of times but still love you as if you're my first love', expressing a complex emotional relationship with both negative and loving feelings.