I'd go easy on that liquor if I were you.
4 seconds sound clip from the The Asphalt Jungle (1950) movie soundboard.
You can hear this line at 00:58:25 in the Blu-ray version of the movie.
Quote context
[...]
- I'll take you to a guy I know, used to be a doctor.
- No, take me home, Gus. Take me home.
- It's after 1:00. They should be here any minute. Unless there's been trouble.
- Hmm? Oh, she's at her sister's.
- I'd go easy on that liquor if I were you.
- Half-drunk, I got better wits than most people. And more nerve.
- You look worried, my friend. Something bothering you?
- Ah, live and learn. All these years, I've been suffering from an inferiority complex.
- I should've been in the money years ago.
[...]