Try a Wonka Scrumdidilyumptious.
3 seconds sound clip from the Willy Wonka & the Chocolate Factory movie soundboard.
You can hear this line at 00:32:36 in the Blu-ray version of the movie.
Quote context
[...]
- Well I can't figure out just two, so let's pretend you opened two hundred.
- Hi. I'd like a bar of chocolate please. Yeah, sure.
- What kind? A Slugworth Sizzler? A Wonka Scrumdidilyumptious?
- Try a Wonka Scrumdidilyumptious.
- Now that all the tickets have been found, I don't have to hide them anymore.
- Hey, hey, hey, take it easy. You'll get a stomach ache if you swallow it like that.
- I think I'll buy just one more, for my Grandpa Joe. Sure.
- Why not try a regular Wonka Bar this time?
- Fine.
[...]