Do like she says or no life vest is gonna keep you from drowning because I'm gonna hold your head under till you stop wigglin'!
11 seconds sound clip from the The High and the Mighty (1954) movie soundboard.
You can hear this line at 01:33:36 in the DVD version of the movie.
Quote context
[...]
- Do like the little lady says!
- You're giving me a very bad time. I'm only trying to help you.
- You got no rights at all for some time to come!
- Now, if we should happen to go down, I'll give you plenty of warning.
- Cross your arms like this right in front of your face.
- Brace your hands on the seat just ahead.
- Bend your head down between your arms and keep them there until we've stopped completely.
[...]