['In one of my classes at school someone was making fun of me.', "That's terrible! Did you confront them about it?", "Yes I tried to ignore him but at one point I couldn't take it so I shouted at him."]
Sounds like the right move. Good on you for standing up for yourself.
In my class at school someone was making fun of me. At one point I couldn't take it so I shouted at him.