It sure beats the heck out of me.
4 seconds sound clip from The Jetsons - The Space Car (Season 1, Ep. 4) TV Series.
You can hear this line at 00:19:56 in the Blu-ray version of the movie.
Quote context
[...]
- And in addition, I'll throw in a rear-view iconoscope and radar curb feelers.
- We've never seen that money before. George, I told you this wasn't our car.
- It's not our car? Then where's the guy it belongs to?
- All right. All right, wise guy. I'll ask you just once more. Who's got my car?
- It sure beats the heck out of me.
- That's exactly what's gonna happen if you don't talk.
- Better do as he says, buster.
- Oh, yeah? Well, when I get my hands on them, it will be their last mistake.
- Oh, George, I told you this wasn't our car.
[...]