Look at this. That small blip is not an asteroid. It's a spaceship, and it's on our tail, getting closer.
9 seconds sound clip from the Santa Claus Conquers the Martians (1964) movie soundboard.
You can hear this line at 00:44:41 in the Blu-ray version of the movie.
Quote context
[...]
- Oh. Well, is it all right if I have your chocolate ice cream?
- Sure.
- Oh, I just love chocolate ice cream.
- Gee, Mars must be a terrible place to live.
- Impossible. They couldn't have spotted us. We have our radar shield on.
- I know that sir, but they are gaining on us.
- Is it possible Earth has a secret device that can penetrate our radar shield?
- They have a secret device, and his name is Billy Foster.
[...]