First, get rid of that ridiculous paper pirate hat you're wearing.
— Velma Dinkley (Nicole Jaffe)
4 seconds sound clip from Scooby-Doo, Where Are You! - Go Away Ghost Ship (S1E14).
You can hear this line at 00:14:28.169 in the Blu-ray version of the episode.
Quote context
[...]
- Let's get out of these creepy caves!
- You said it! That seagoing spook is liable to show up any minute!
- 4 tunnels! Which one shall we take?
- Mo.
- Mo?
- Sure! Eeny... meeny... miny... mo!
- Aah!
- Hey, Shag, I see you found us.
- Yeah. Now, like, let's all get lost!
- First, get rid of that ridiculous paper pirate hat you're wearing.
- Hey... wait a minute! Let me see that hat.
- I've heard of man-o-war, but I've never heard of man-o-fest.
- It's a list of the cargo the freighter was carrying, and how much the cargo was worth.
- You bet!
[...]