Apply cricoid pressure.
4 seconds sound clip from the RoboCop (1987) movie soundboard.
You can hear this line at 00:24:58 in the Blu-ray version of the movie.
Quote context
[...]
- All right, we have to intubate this guy.
- Okay. All right, I got it in. Breath sounds.
- Okay, let's go ahead and get the MAST trousers up.
[...]