A hunch. That's all I've got on this leopard thing. Just a hunch, it was a man.

6 seconds sound clip from the The Leopard Man (1943) movie soundboard.

You can hear this line at 00:36:47.792 in the Blu-ray version of the movie.

Quote context

[...]

- Well, there's all sorts of men. I've met some pretty funny ones in bars and nightclubs.

- Oh, I understand what you mean. Demented men, pathological cases.

- Well, what sort of man would kill like a leopard, and leave the traces of a leopard?

- A crazy guy.

- But he'd have to know about leopards, have access to leopard claws and hair.

- Well, this is our latest find. We'd given up digging in a certain barrow. I went back and tried again. Just had a hunch.

- A hunch. That's all I've got on this leopard thing. Just a hunch, it was a man.

- But what sort of a man?

- I don't know.

- You, Charlie. You know about leopards. You might have an old claw around somewhere, and perhaps a bit of hair from the cage, eh?

- Sure.

- No, I'm serious about this.

- Oh, I'm only exploring your theory.

[...]