Uh-oh. Rolly, hold on, son. You're only half done.
6 seconds sound clip from the 101 Dalmatians (1961) movie soundboard.
You can hear this line at 01:09:56 in the Blu-ray version of the movie.
Quote context
[...]
- That's the stuff. The blacker the better.
- Me, too.
- Wait a minute. Now, that's enough. Not too many at a time.
- Uh-oh. Rolly, hold on, son. You're only half done.
- Now, stay right with me, kids.
- We're gonna fool the ol' mad lady.
- Look, Jasper. Do you suppose they disguised themselves?
- Say now, Horace. That's just what they did.
[...]