Not enough fruit, too much sugar.
3 seconds sound clip from the Chitty Chitty Bang Bang (1968) movie soundboard.
You can hear this line at 00:29:42 in the Blu-ray version of the movie.
Quote context
[...]
- Milord?
- Sir? Excuse me. Sir, if I may be allowed to demonstrate.
- You see, by blowing air through this hole in the center of the sweet you get a wonderful-sounding...
- No, no. It's more like a toot, really.
- Not enough fruit, too much sugar.
- Yes, milord. Prepare the peppermint.
- Beautiful. Would you care to try it, sir?
- He's not doing very well, is he?
[...]