Gurl Tryin To Take My MAN!!!!!!!!!!!!!!

Hey i need help with somethin well there is this gurl her name is maria and she want stop her crap with my man and if she don`t stop i swear i will punch her so hard that see want be able to see . She want stop callin him and he has told her that he only wants to be friends and that all , but she can`t get that through her thick head and its makin me mad and one day she went up to me and told me that she will get my man for whatever it takes she told me that i was nothin to him that she would be a better gurl for him thats when i pushed her so hard up aginst tha lockers i told her to say somethin else I tod her that if i wasn`t nothin to him then why is he still with me and tellin her that he want to be friends she didn`t say anything then i just walked away but she just keeps talkin

So somebody help !!!!!!!!!!!!!!!!!
Holla back jess:)