Well, the show is pretty well set.
4 seconds sound clip from the Holiday Inn (1942) movie soundboard.
You can hear this line at 00:57:09 in the Blu-ray version of the movie.
Quote context
[...]
- Now hold everything. This is my inn, and I am not running it for a bunch of stuffed shirts.
- What would you like, the dungaree set?
- Well, that would be better than the bunch of chowder heads you drag in.
- Well, the show is pretty well set.
- But you could change the show for a special occasion like this.
- Of course he could. He's just trying to hide his gratitude.
- Jim, you better think up a number for us.
- Well, just what do you visualize, Ziggy?
[...]