These are cheesy, but I love them to bits!
Aragorn: Gentlemen, we do not stop till nightfall.
Pippin: What about breakfast?
Aragorn: You've already had it.
Pippin: We've had one, yes. What about second breakfast?
Merry: I don't think he knows about second breakfast, Pip.
Pippin: What about elevenses? Luncheon? Afternoon tea? Dinner? Supper? He knows about them, doesn't he?
Merry: I wouldn't count on it.
Gimli: Not the beard.
Frodo: I am Frodo Baggins, and this is Samwise Gamgee.
Faramir: Your bodyguard?
Sam: His gardener.
Legolas: (in Elvish) You're late.
Legolas: (in English)You look terrible.
Smeagol: ...and take it for ME.
Gollum: For us.
Smeagol: I meant for us