You know, I just happened to think of something. But I forgot what it was.
3 seconds sound clip from The Ant and the Aardvark (1969) - Rough Brunch (S1E16).
You can hear this line at 00:04:35.620 in the Blu-ray version of the episode.
Quote context
[...]
- Gee, you have a nice family.
- Yeah. But they sure eat a lot.
- If there's one thing I hate, it's smart-aleck termites.
- I'll hide in this closet and wait for that ant to show up.
- Stupid termites. If they think they can fool me again, they got another thing coming.
- Just as I thought. It's locked. I'll break it down.
- You know, I just happened to think of something. But I forgot what it was.
- Well, better be on my way. Thanks again, Term.
- Aha. I just remembered. Lunch.
[...]