Idiot

Idiot was an insult used typically to suggest stupidity.

The First Doctor called Ian Chesterton and Barbara Wright idiots for wanting to use the Dalek time machine to return home. (TV: The Chase) He later called Bret Vyon an idiot for killing Daxtar. (TV: The Daleks' Master Plan) The Third Doctor called the Brigadier a "pompous, self-opinionated idiot." (TV: Inferno) The Fourth Doctor said that computers were "very sophisticated idiots." (TV: Robot) He later called Harry Sullivan a "clumsy, ham-fisted idiot." (TV: The Ark in Space) The Ninth Doctor repeatedly referred to Mickey Smith as "Mickey the idiot." (TV: World War Three, Boom Town) The Eleventh Doctor called Stepashin an idiot for attacking Skaldak. (TV: Cold War) The Twelfth Doctor named himself "Doctor Idiot", having failed to realise that a forest had spontaneously grown across the Earth to protect the planet from a solar flare. (TV: In the Forest of the Night) He later called himself an idiot again when he figured out the answer to his question of whether or not he was a good man. (TV: Death in Heaven) The Thirteenth Doctor claimed that only idiots carried knives. (TV: The Woman Who Fell to Earth)

called the Ogrons idiots. (TV: Frontier in Space) Panna called the Fifth Doctor an idiot. (TV: Kinda) Rickston Slade called the Chief Steward an idiot, to which Astrid Peth objected. (TV: Voyage of the Damned) Donna Noble called Klineman Halpen an idiot for not realising why the Ood did not resist being enslaved. (TV: Planet of the Ood)