I'm drinking brandy.
3 seconds sound clip from the The Big Knife (1955) movie soundboard.
You can hear this line at 01:04:52 in the Blu-ray version of the movie.
Quote context
[...]
- The door wasn't locked, so I walked right in.
- Well, wash my mouth out with whiskey.
- If I take one more drink, I'll see a snake.
- Take a light one. Don't be silly.
- All right, you masochist. Give me a scotch and soda.
- How did you know I was at Monty's party?
[...]