The Doctor: The Solitract is a frog? Who talks like Grace?
Solitract Frog: My own form is endless but this frog is a form that delights me as it once delighted Grace.
The Doctor: There's me thinking the day had no more surprises left.

This woman is clearly an alien force, collapsing two realities and impersonating your dead wife. Time to move on, mate!

The Doctor

She's not your wife! She's furniture with a pulse.

The Doctor

The Doctor: Solitract! It's a theory, a myth, a bedtime story my Gran used to tell me.
Yaz: You had a grandmother?
The Doctor: I had seven but Granny Five, my favorite, used to tell me about the Solitract.

The Doctor: What did he look like? This man.
Ribbons: No horns. One mouth. So ugly. Like you. But such nice big boots.

Ribbons: Bird is lunch. Maybe codger is tea.
Graham: Who are you calling a codger? It's you who stinks of his own wee.
Ribbons: That's not my wee.
The Doctor: Let him go cause you do not want those words to be your last ones.

Graham: Hey, Doc, do you think it's safe?
The Doctor: I doubt it. It's a jittering dimensional portal in a mirror in a Norwegian bedroom.

Ryan: Woah. Why are we not in the mirror?
Graham: I don't know.
Ryan: We'd know if we were vampires, right?

Not hungry are you? Because these days, I always carry a cheese and pickle sarnie. Y'know, just for emergencies.

Graham

Ryan: Maybe we shouldn't be in here.
Yaz: There's a child in this house.
Graham: Or some maniac who collects kids' shoes.

The Doctor: It's only 2018. I thought we'd leaped into the Wooly Rebellion.
Yaz: Sorry, what?
The Doctor: The Wooly Rebellion. In 193 years, there's a total renegotiation of the sheep-human relationship. Utter bloodbath.

Graham: Got your bearings yet, Doc?
The Doctor: Norway. Definitely Norway. One of the frilly bits on the top.

Doctor Who Quotes

There's a horror movie named Alien? That's really offensive. No wonder everybody keeps invading you.

The Doctor

The Doctor: It's a risk.
Graham: Oh, like none of our other trips have ever been risky.
The Doctor: I have apologized for the Death Eye Turtle Army! Profusely.