Scooby Doo! Scooby Doo! Hee hee hee!
9 seconds sound clip from Scooby-Doo, Where Are You! - That's Snow Ghost (S1E17).
You can hear this line at 00:20:54.487 in the Blu-ray version of the episode.
Quote context
[...]
- Leech over here would bring the stolen jewels to Greenway in a suitcase.
- To scare people away, he disguised himself as the Snow Ghost.
- He got the idea when Fu Lan Chi told him that wild story.
- Yeah. He even made it look like he could fly.
- Transparent plastic skis. They're almost impossible to see at night.
- Scooby Doo! Scooby Doo! Hee hee hee!
- What's that? The Ghost of Redbeard!
- Listen to this! Coast Guard baffled as third freighter raided within a week.
- C.L. Magnus, owner of shipping line, claims it's the ghost of Redbeard the Pirate seeking revenge.
- Like, I'm sure glad he's not seeking my super-duper sandwich!
- Lucky for him. He'd probably get indigestion.
[...]