- Gee. Thanks again.
- Don't mention it.

2 seconds sound clip from The Ant and the Aardvark (1969) - Rough Brunch (S1E16).

You can hear this line at 00:02:50.904 in the Blu-ray version of the episode.

Quote context

[...]

- Come on, Ant. Be my guest.

- Nice of you, Term.

- That's okay.

- It ain't gonna do you no good to hide. Better come out, Ant, or I'll come in after you.

- Don't laugh. With a nose like this, it's possible.

- Keep cool, Cousin.

- That'll hold him for a while.

- Gee. Thanks again.

- Don't mention it.

- In a situation like this, who do I call, a doctor or a plumber?

- What's all the commotion about?

- Oh, that's just my kinfolk visiting me. I hope they leave soon. They're eating me out of house and home.

- Hundreds of rotten termites, and all I need is one delicious ant.

- Uh-oh. I better leave. That anteater's back. So long.

[...]