This is what we've been waiting for, Munson.
5 seconds sound clip from the Flash Gordon (1980) movie soundboard.
You can hear this line at 00:09:47 in the Blu-ray version of the movie.
Quote context
[...]
- Our moon is being subjected to some enormous force from outer space, a kind of energy beam.
- I've got the coordinates now, the direction it's coming from.
- This is what we've been waiting for, Munson.
- We'll go up and counter-attack them.
- You're crazy. I'm not going up in that.
- I can't handle the capsule alone.
- Get your toothbrush and whatever.
[...]