Hey! I found him!
2 seconds sound clip from the Robot Monster (1953) movie soundboard.
You can hear this line at 01:07:27.835 in the Blu-ray version of the movie.
Quote context
[...]
- And cyclotronic vibrations will smash the planet Earth out of the universe!
- I found him! Take it easy, son, you're all right.
- We just want to make sure you get up with everything you fell down with.
- That's quite a bump there, boy. What happened, huh?
- You gave your mother quite a scare.
- Yes!
- Here almost getting dark, and no Johnny.
[...]