Pissed off.... by lao gong

I was so super pissed off at my piggypig lao gong lah!!! We were chatting on msn just now and she told me they celebrated my "Prince Charming's" birthday!!! And she never even tell me a single thing about the celebration!!! What is worse is that she knows that guy is my "Prince Charming"!!! PIG!!! Super pissed off!! Where in the world did I get myself such a bad lao gong???!!! I just can't figure it out.