Ah, that's old stuff. Dab, no. Something new.
5 seconds sound clip from the The Big Trail (1930) movie soundboard.
You can hear this line at 00:26:46 in the Blu-ray version of the movie.
Quote context
[...]
- Hey, that's what you get for not drinkin' with me.
- I'll drink at your next wedding.
- Yeah!
- Do some of them musical things, will you, with your mouth?
- Ah, that's old stuff. Dab, no. Something new.
[...]