We can't drop the net till it's clear.
2 seconds sound clip from the 20 Million Miles to Earth (1957) movie soundboard.
You can hear this line at 00:53:40.968 in the Blu-ray version of the movie.
Quote context
[...]
- Doc, this is like a parachute. It's gotta work the first time.
- Right.
- All right, men, load up. Let's go.
- Let's use the back road through the waterfall.
- We spotted the animal, doc. It's right by those sulfur pits.
- Right.
- We can't drop the net till it's clear.
- It's taking the bait, doc. We're ready to move.
- Another few feet, and you got it, doc. Drop it.
[...]