你敢多情我便毁你所爱你敢滥情我便灭你所喜
[nĭ găn duō qíng wŏ biàn huĭ nĭ suŏ ài nĭ găn làn qíng wŏ biàn miè nĭ suŏ xĭ]
It translates to 'If you dare to be sentimental, I will destroy what you love; if you dare to indulge in infatuation, I will eliminate what you like.' It conveys extreme and aggressive possessiveness and threats.