Don't think he knows about second breakfast, Pip.
5 seconds sound clip from the The Lord of the Rings: The Fellowship of the Ring movie soundboard.
You can hear this line at 01:06:54 in the Blu-ray version of the movie.
Quote context
[...]
- To Rivendell, Master Gamgee. To the house of Elrond.
- Did you hear that? Rivendell. We're going to see the Elves.
- Gentlemen, we do not stop till nightfall.
- We've had one, yes. What about second breakfast?
- Don't think he knows about second breakfast, Pip.
- What about elevenses? Luncheon? Afternoon tea? Dinner? Supper? He knows about them, doesn't he?
- What do they eat when they can't get Hobbit?
[...]