birthday la.. where should i go ??

I would suggest OCEAN PARK
Firstly, you could have free entry on that day!
Also, it's a great amusement park and a hit spot for foreigner!

Then, you may go to Stanley for dinner afterwards.
Restaurants at Murray Building are quite nice. You may try it.

Website for Ocean Park
http://www.oceanpark.com.hk/f_index.html