I win again, fathead.
5 seconds sound clip from the An American Tail: Fievel Goes West movie soundboard.
You can hear this line at 00:22:34 in the Blu-ray version of the movie.
Quote context
[...]
- Uh, excuse me, sir. Mr. Cowboy. You wouldn't be going to Green River by any chance, would you?
- I know you. You sold us the tickets.
- Hi, my name is Fievel Mousekewitz.
- I say you cheatin'. You played your last hand, Chula.
- I don't think so. I got seven more, dog chow!
- Why, you dirty, rotten, low-down, double dealing...
- I don't get it, boss. How come we're not munching those mice back there?
- Oui. This fraternity with mice does run counter to nature.
[...]