I had this stashed away for just such an emergency.
5 seconds sound clip from the Hey There, It's Yogi Bear (1964) movie soundboard.
You can hear this line at 00:38:16 in the Blu-ray version of the movie.
Quote context
[...]
- That was a short reunion. Yaaay!
- Come on, Yogi, we can't hang around. Cindy may be in trouble.
- But, Yogi, how are we gonna get out of the park?
- I had this stashed away for just such an emergency.
- But, Yogi, we can't row our way out of the park.
- Instead of air, we will use helium gas. And instead of a life raft, we will have a life balloon.
- Gee, Yogi. Do you think it'll work?
[...]