Oh, sir, it's only a tiny, little thin one.
4 seconds sound clip from the Monty Python's The Meaning of Life movie soundboard.
You can hear this line at 01:23:03.586 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, dear. I have trodden in monsieur's bucket.
- Another bucket for monsieur, and perhaps a hose.
- Finally, monsieur, a wafer-thin mint.
- Oh, sir, it's only a tiny, little thin one.
- Oh, sir. It's only wafer-thin.
- Look, I couldn't eat another thing. I'm absolutely stuffed. Bugger off.
- Just the one, monsieur. Voilà. Bon appetit.
[...]