May I suggest using a night stick, officer?
5 seconds sound clip from the Trading places (1983) movie soundboard.
You can hear this line at 00:25:46 in the Blu-ray version of the movie.
Quote context
[...]
- D'you know who you're fucking with in cell number four on the ninth floor?
- Yes.
- I did?
- May I suggest using a night stick, officer?
- Could you spare us a moment?
- Hey, man. Don't I know you two guys?
- Step inside, nice and warm in here.
[...]