Maybe.
3 seconds sound clip from the Little Caesar (1931) movie soundboard.
You can hear this line at 00:08:48 in the Blu-ray version of the movie.
Quote context
[...]
- What's that? What you got there, Joe?
- What are you doing with that?
- Can't you forget you've seen it? It won't make no difference. Not between us.
- Heh-heh, don't worry, baby. It's just a little good-luck charm I carry around with me.
- Maybe.
- No. I suppose I haven't got the right.
- What would be the good of you asking, kid?
- Once in a gang You know the rest.
[...]