他说他在乎过我我笑了
        
            [tā shuō tā zài hū guò wŏ wŏ xiào le]
        
        
            This translates as 'He said he once cared about me, I laughed'. It implies disbelief or cynicism towards someone's past expressions of care or affection for you, usually expressing a kind of sadness or disappointment after the breakup.