"Excuse me, FILTH? I am not filth, and neither are any of my friends. With a mind set like yours, there will hardly be any wizards and witches that you would be pleased to make friends with." Courtney was getting angry. although she didn't want to lose control, she was not going to take being called filth.
"If you call half-blood wizards and witches filth, I don't want to know what you call muggle borns! Or even muggles for that matter!"