The Brown Phantom, formerly Yogi Bear, will swoop down on the picnic areas... and swoop back, loaded with food-type loot.
12 seconds sound clip from the Hey There, It's Yogi Bear (1964) movie soundboard.
You can hear this line at 00:20:40 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, poor Yogi. Gone to the zoo.
- Hey, hey, hey. From my secret hiding place in the deep woods...
- Hey, hey, hey. The Brown Phantom strikes.
[...]