你那么爱扯怎么不当鸡
[nĭ nèi me ài chĕ zĕn me bù dāng jī]
In a rather harsh manner, this username accuses someone who likes causing trouble ('love to argue'/'chatter') rhetorically asking why such a person does not embrace their behavior more fully, suggesting hypocrisy in a humorous albeit sarcastic fashion.