Now I have seen everything.
5 seconds sound clip from The Yogi Bear Show - Slumber Party Smarty (1958) - S01E02 TV Series.
You can hear this line at 00:06:36 in the Blu-ray version of the movie.
Quote context
[...]
- That oughta keep the kid busy all winter.
- Will you stop that chop, chop, chop?
- Oh, no!
- Timber!
- Hey, Mr. Bear. You going someplace?
- If you're gonna stay here, I'm going south for the winter.
- I didn't know bears went south for the winter. Did you?
[...]