The fucking dumb bitch went to go get a muffin with 2 other students... Are you fucking kidding me? I'm here for an assignment and told you I'd come today YOU SHITHEAD!
Kill her.
Just leave.
Learn to be patient. My teachers dealt with shit students every day and an hour or two of your day doesn't really mean jack. Teachers have to deal with a lot and a hour won't hurt you that bad.