Whats Up With Him..... ?!?!?!?

I was going out with this boy and everything was going okay i was his first proper girl friend. then after 5 days he ended it with me for no reason but he has been telling his mates that he just CBA with me n that i was going to fast all i mean we only held hands :( i always ffelt like he was awkrawd around me but he just being a jerk....