Cross your arms like this right in front of your face.

6 seconds sound clip from the The High and the Mighty (1954) movie soundboard.

You can hear this line at 01:33:51 in the DVD version of the movie.

Quote context

[...]

- You're giving me a very bad time. I'm only trying to help you.

- I have a perfect right...

- You got no rights at all for some time to come!

- 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'!

- 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.

- Remember to remove your shoes.

- Oh, and you men should loosen your collar and tie.

- Why?

- According to the ditching instructions, there is less possibility of breaking your neck.

[...]