Well, I've heard that they're half man and half animal. With great big ears and great big mouths. And hair all over their body. And long claws that they catch you with.
19 seconds sound clip from the Babes in Toyland (1934) movie soundboard.
You can hear this line at 00:52:50 in the Blu-ray version of the movie.
Quote context
[...]
- What happens to you in Bogeyland?
- Oh it's a terrible place. Once you go there, you never come back.
- Why? (2)
- Well, when the Bogeyman gets you, they eat you alive!
- Tom, my boy, you knew the penalty for pignapping. Why did you do it?
- But I didn't do it! I don't even know what you're talking about.
- How can you say that in view of this evidence found in your house?
[...]