I think we'd better pay her another visit.
2 seconds sound clip from Scooby-Doo, Where Are You! - A Gaggle of Galloping Ghosts (S1E11).
You can hear this line at 00:19:05.951 in the Blu-ray version of the episode.
Quote context
[...]
- What are those shiny things?
- A ruby, a diamond, and a gold earring.
- I've seen this before. Look!
- Hey, look what Scooby found: some pearls sewn in a piece of tapestry.
- That's what Daphne's clue meant. The Franken jewels were sewn in the tapestry.
- But he left us this second clue.
- This earring resembles the one the gypsy fortune teller was wearing.
- I think we'd better pay her another visit.
- I'm surprised to see you again, my pretties.
- Did you enjoy your visit to the castle?
- We might ask you the same question.
- Me? I never go to the castle.
[...]