Hmm... Oh, this isn't the magic hat. This is a horse's hat.
9 seconds sound clip from the Frosty's Winter Wonderland movie soundboard.
You can hear this line at 00:10:59.568 in the Blu-ray version of the movie.
Quote context
[...]
- Hey, Yep says we can use hers.
- Gee, well, it was a nice idea anyway.
- Yeah, things were pretty sad for Frosty.
- Hmm... Oh, this isn't the magic hat. This is a horse's hat.
- Somebody's been horsing around with Jack Frost.
- Now, who did it? It's him. That frosted snowman did it.
- I'll show them, though, that nobody makes a fool of Jack Frost.
- When I get through, there'll be no more Frosty the Snowman.
[...]