This is sure gonna do the trick.
2 seconds sound clip from the Song of the South (1946) movie soundboard.
You can hear this line at 00:48:37.313 in the Blu-ray version of the movie.
Quote context
[...]
- And the tar baby'll do the rest. It sure gonna fool him! Yes sir!
- Oh, man. It ain't gonna fool nobody! Hm. It ain't got no eyes!
- Eyes! Oh, yes, indeed. Eyes! I'm glad I thought of that!
- Lemme see now... hm-mm-mm... let me see about this. Just about this size.
- This is sure gonna do the trick.
- This is lookin' more natural all the time. It even begin to fool me!
- But, but... Now don't... Ouch!
[...]