And We're Glad You Did.

(professor starts to write on the board. The chalk breaks. Class laughs. Professor turns around and bumps into the desk. Class laughs harder)
Professor: Shut up! Shut up and listen to me! I am teaching you things and being enthusiastic! ...much as I dislike each and every one of you!
Student: Oh man, I am so writing that down.

SUNY Potsdam
New York

Overheard by: minibab