Dr. Kelso: Dr. Murphy, do you care to jump in?
Doug: Um, I think it's-
Dr. Kelso: Do you have a speech impediment, sport?
Doug: Excuse me?
Dr. Kelso: You insist on starting every answer with "um." So I figure you've either got a speech impediment or you're a stammering know-nothing who doesn't belong in medicine.
Doug: Um...
Dr. Kelso: Well spoken. Now, get out! All of you! Get out! Get out! Out! Out! Out! Jumpin' Jupiter, I do enjoy the tough love.