Brenner: What would you like in the way of libation?
Columbo: Oh, nothing when I'm on duty.
Brenner: But you're finished for the day, aren't you?
Columbo: Well, nearly, sir. Do you have any wine?
Brenner: A cellar full
Columbo: Just a glass.
Brenner: What kind would you like?
Columbo: Oooh, red.