我讨厌你牵别人手我讨厌你对别人笑
[wŏ tăo yàn nĭ qiān bié rén shŏu wŏ tăo yàn nĭ duì bié rén xiào]
This is an expression of jealousy where the user expresses dislike for seeing someone they care about being affectionate with others. It implies unfulfilled feelings or desire.