It's the truant officer from the circus.
2 seconds sound clip from Snagglepuss - The Roaring Lion (S1E8).
You can hear this line at 00:06:48.230 in the Blu-ray version of the episode.
Quote context
[...]
- Gratitude, schmatitude. I'll settle for those sheep skins, buster.
- At last, I'm literally armed to the teeth with sustenance for the inner lion. Sheep skins!
- Alright, Snagglepuss, back in the cage you go.
- Oh, stiddleficks, I mean, fiddlesticks.
- It's the truant officer from the circus.
- But haargh.. What whistle through yonder windward breaks?
- It is the east and the mailman is the sun with the mail even.
[...]