To party or not to party?

Eng: You know why ur sick??

ME: Why ah?

Eng: Cuz you didn't come party last week!

ME: .... 0_o???

And then later..

Ayesha says: im sick :(

Alia is studying says: Awww. Knaper.. Too much partying?

ME: ....0_o????????

Seriously, What the hell?