Have u ever hated someone really bad ?

I hate someone with all my soul and thats why i feel worse the ever.I am not used in hating other people and i feel kinda strange couse i am used to be a friend and to be kind with everybody but this girl (little *****) makes me feel like i hate everybody and whole the world 2.

Can someone give me a counsil about this couse it is drivvin me nuts!

(Juxhe)