What yourself, laddie.
4 seconds sound clip from the Beat the Devil (1953) movie soundboard.
You can hear this line at 00:13:44 in the Blu-ray version of the movie.
Quote context
[...]
- What an unwholesome opinion you must have of your colleagues to imagine that we...
- Look here, Peterson, you don't have to convince me of anything.
- You don't care what I think as long as I don't do anything about it. And I won't.
- Unless you ever decide to sick that knife-happy little junkie on me.
- Now, Jack, behave yourself. Sit down.
- As I was saying, Peterson, you've nothing to worry about.
- My friend won't pull out unless I tell him to.
[...]