Ha! You miss Boo Boo. That's a good one.
5 seconds sound clip from the Hey There, It's Yogi Bear (1964) movie soundboard.
You can hear this line at 00:33:45 in the Blu-ray version of the movie.
Quote context
[...]
- Oh-ho-ho, we'll clean up. We'll make a million dollars. Who knows, maybe 2 million.
- Shee. This being a Brown Phantom is a real drag.
- I sure miss my little pal, Boo Boo.
- Ha! You miss Boo Boo. That's a good one.
- Hey, what is this? Who are you?
- My inner self? Hey, hey, hey. You look like a small Smokey Bear.
- Why don't you face the truth? The truth is, it's Cindy you miss more than anybody.
[...]