I had a dream about a fight.....?

im soo confused.theres this girl,well call her nasty.well,nasty doesnt like me at all,and i dont like her.but we barely know eachother so idk why she hates me.in my dream, this teacher wanted to talk to her,so i i tapped nasty on the shoulder and she got mad and started saying 'ur so frickin annoying,i hate this girl' then she stood up and and tried to punch me,i told her to calm down,we cant get in a fist fight,(were freshmans now)can we just talk about it?"she just walked away.yeah idk what to think about the dream,and what it means?thanx sooo much:D