I think you must be right.
4 seconds sound clip from the The Angry Red Planet movie soundboard.
You can hear this line at 00:29:08 in the Blu-ray version of the movie.
Quote context
[...]
- If those Martians are out there, they must be invisible. No movement at all.
- Weirdsville, as my grandmother used to say.
- We've landed near the Equatorial belt.
- Now, if there is any native intelligence around here, it should be in this area.
- Sorry about the sound effects.
- This crazy silence and lack of movement's gotten us all.
- It doesn't make any sense. Something has got to move.
- What's the matter? Ears twitch?
[...]