How Can I get rid of him without huring his feelings?!?

You are worried about his feelings and that makes you a nice person. But you have to do what you think is right for you. Memorize that last sentence and use it after you say very nicely that things between you are not working out. You do not have to explain Anything. Read this a few times to build your confidence and make it short and sweet cry if you feel bad but Quickly Excuse yourself and shirt the door! oh, you can say "thanks for your understanding", but no more.