hmm... why don't you talk with him ? Maybe you've written something wrong or maybe he got an issue to transfer your money to Paypal. Anyway, I suggest you to don't use websires to exchanges, just talk with the exchanger in Skype or anywhere you want. And I also suggest you to exchanges with people trusted like Psomas2, Cosworth or... me xD.
About you, 234234SDFSGHasz, show here some proofs... or nothing happened.