need help plzzzzzzzzzzz

the guy that i liked before became another person that was so bad to me really before i like him much but now he wasnt any thing to me because what he 発言しました he 発言しました about me bad words and he doesnt like me and ,he 発言しました that i am like the rabbit and laugh and when i talk to him in the フェイスブック like i 発言しました to him happy birthday in his birh he avoid me and laugh about that he didnt 発言しました any thing of this infront of me but he only avoid me and 発言しました this bad words about me to his sister and some of his family i know them and talk to them and they 発言しました what he think about me .. know i was so angry from him didnt know what i could do ,sent him messege in the フェイスブック and then blocked him または what really i didnt know plz help me cause i became so sad >.<