Quick! Down this coal chute.
2 seconds sound clip from Scooby-Doo, Where Are You! - Which Witch Is Which (S1E13).
You can hear this line at 00:14:12.864 in the Blu-ray version of the episode.
Quote context
[...]
- And look what else we found here: a winch, power tools, and a cutting torch.
- What would a witch want with a winch in a swamp?
- Hmm... A metal-tipped pole and a winch.
- What? Yikes! Hey, look! Wow! Run!
- Quick! Down this coal chute.
- Oh! We would have to land in a coal pile.
- Well, at least we got away from that witch.
- The coast is clear. OK. Now keep it quiet.
- Huh? I got a baldheaded shadow. Two shadows?
[...]