That's what I call fowl play. Get it? Ha ha ha!
4 seconds sound clip from Scooby-Doo, Where Are You! - Never Ape an Ape Man (S1E7).
You can hear this line at 00:08:47.024 in the Blu-ray version of the episode.
Quote context
[...]
- Stick 'em up! What's the password? Stick 'em up! What's the password?
- The great ape is first-rate.
- Wait a minute. That sounds like a parrot.
- Stick 'em up! What's the password? (2)
- That's what I call fowl play. Get it? Ha ha ha!
- It's the Ape Man! Look out! Help! He's got me. Ohh! Ohh! Help!
- Can't we talk this over man to Ape Man?
- Shaggy, that ape is stuffed.
- Stuffed ape? Well, I hope you don't think it had me fooled for a minute. I knew it all the time.
- There isn't anything in here but old books.
- Here's something. It's a copy of the film's shooting script.
- Next you'll tell me the Ape Man was in here reading it.
- Someone left it open to the scene they were shooting today.
[...]