不是我喜欢你你就可以放肆
[bù shì wŏ xĭ huān nĭ nĭ jiù kĕ yĭ fàng sì]
It translates into 'Just because I like you doesn't mean you can act as you please.' It voices a boundary-setting sentiment despite fondness, implying the netizen loves deeply yet will not blindly tolerate inappropriate behavior from the person they care about.