- Answer this one carefully. Do you wear a hat?
- Sometimes I do, sometimes I don't.

6 seconds sound clip from the Knock on Any Door movie soundboard.

You can hear this line at 01:25:36.414 in the Blu-ray version of the movie.

Quote context

[...]

- Question excluded. You know those tactics are improper.

- Know a lot of girls?

- A few.

- Why did you lie on the stand just now?

- Look at me, Romano, not at the jury. That trick won't work.

- I didn't lie.

- Answer this one carefully. Do you wear a hat?

- Sometimes I do, sometimes I don't.

- That night? Come on, come on.

- Maybe. I don't think so.

- I call the jury's attention to exhibit C, already admitted into evidence.

- This hat was found near the entrance to an alley, which the killer ran out of after committing the crime. Evidently, it was thrown away by the killer.

- I remind you of statements by pedestrians who saw the killing, and testified that the murderer wore a slouch hat.

[...]