Oh! I've heard some whoppers in my day, but the fact that you'd expect me to entertain a notion like that is so insulting and degrading!
8 seconds sound clip from the Back to the Future Part III movie soundboard.
You can hear this line at 01:14:09.287 in the DVD version of the movie.
Quote context
[...]
- I don't understand what you're trying to say.
- Clara, I don't think there's any way that you can understand it.
- Please, Emmett. Please, I have to know. If you sincerely do love me, then tell me the truth.
- Emmett. What can I get you? The usual?
- No, Chester, I'm gonna need something a lot stronger than that tonight.
- Whiskey? Emmett, are you sure? You know what happened to you on the Fourth of July.
- Whiskey.
- Okay, I ain't your papa. Just don't want to see you do the wrong thing.
[...]