31 of Doctor Who's best insults

The scientific debating society had really gone downhill lately. (Inferno, 1970)

9. “You know, you’re the classic example of the inverse ratio between the size of the mouth and the size of the brain.”

Translation: “Shut it, pea-brain.” (The Robots of Death, 1977)

10. “You’re a long streak of alien... nothing.”

Donna Noble works her trademark charm on the Doctor. (Partners in Crime, 2008)