American know-how.

6 seconds sound clip from the Stalag 17 movie soundboard.

You can hear this line at 01:00:21.601 in the Blu-ray version of the movie.

Quote context

[...]

- Wherever that stoolie is, he's sure battin' a thousand.

- Now the guy I want to talk to is Sefton. Has anybody seen Sefton?

- Cookie, you haven't seen Sefton, have you?

- No, I haven't.

- Hoffy, I'm very sorry about the mousetrap, but the war news are very depressing anyway, huh?

- I might as well also confiscate the antenna.

- American know-how.

- All right, Cookie, let's hear it. Where's Sefton?

- I don't know.

- He wouldn't be at the kommandant's?

- I don't know, I told you.

- What did the Krauts trade him for the radio?

- I don't know.

- Why don't we look in these footlockers?

- No.

- Come on, you little stooge. Hand over them keys.

- I haven't got any keys.

- Okay, then I'll get me a key.

[...]