Hey, he doesn't know a thing about music.
4 seconds sound clip from the Against the Drunken Cat Paws movie soundboard.
You can hear this line at 00:43:55.767 in the Blu-ray version of the movie.
Quote context
[...]
- It's our wedding today, please let us pass through.
- Move!
- Hold it! Why's that so heavy? What you got in it, then?
- Inspector, it's a lovely zither. Would you like me to play a tune?
- Alright.
- Hey, he doesn't know a thing about music.
- Go on, go on. Or your bride will marry someone else.
- You really are an excellent official. Always concerned for the public.
- Of course, it's our duty to help the public.
- The old fool won't know what's hit him.
- The Two Giants want to ask you, if you want them to help, too, they are ready on one condition.
[...]