Move in only when you feel absolutely ready to do so. And make sure you don't burn your bridges on your way because it's always good to have a back up plan. 9 times out of 10 people hate the first ...

He sounds realy clingy, tell him to back off otherwise he's going to lose you.

Your almost 18, get a job and move out...

Next time someone tells you to smile, knock their toothy grin out, maybe then next time people won't be so ready to tell you to smile, worked for me. No seriously, smiling for no reason is pointles...

I think people mainly just love to hate him... I know I do.