I've been working on the railroad.
3 seconds sound clip from the Leghorn Swoggled (1951) Warner Bros. Merrie Melodies theatrical short.
You can hear this line at 00:03:33.316 in the DVD version of the film.
Quote context
[...]
- I don't know how to get a fish.
- Uh, no, no, the mouse wants the cheese. Gosh, I wonder what the cheese will want.
- I've been working on the railroad.
- Now what's that kid doing in the barn?
- There's a right way and a wrong way... Ouch! Ow, ow, ow, ow, ow, ow!
[...]