We've been watching you through that window two, three minutes.
5 seconds sound clip from the The Asphalt Jungle (1950) movie soundboard.
You can hear this line at 01:42:49 in the Blu-ray version of the movie.
Quote context
[...]
- Excuse me, Officer, but will you tell me something?
- Maybe. Just keep your face front.
- How long have you been out here?
- That's a darn funny question.
- We've been watching you through that window two, three minutes.
- Ah, yes. Say about as long as it takes to play a phonograph record.
- How's that again? What are you talking about?
- Do you mind if I smoke a cigar?
[...]