They don't believe me, either!
2 seconds sound clip from Snagglepuss - Live and Lion (S1E3).
You can hear this line at 00:01:39.583 in the Blu-ray version of the episode.
Quote context
[...]
- So me thinks I'll bag me a covey of quail, for breakfast, or a partridge, even.
- But first. Let's see what the mail bringeth.
- Heavens to Murgatroyd! It's me breakfast. Delivered airmail, even.
- They don't believe me, either!
- There's only one way I'll have breakfast this morning.
- I'll barbecue the little morsel right in the mailbox!
- An onion, a carrot, some collard greens, and some greens without collards, even.
- Salt, a shake or two. Pepper, a shake or three.
[...]