Really? She was going to play it like that. Lisa gradually entered from annoyed to ticked. She was offended the Gryffindor was honestly going to pretend she didn't do anything. Typical Granger of course...always getting out of trouble when she obviously broke the rules.
"Are you kidding me?" she asked. "You can't go by insulting people and then back down from it! If you have something to say - say it to my face."