When it came to people... he didn't know his ass from his elbow.
8 seconds sound clip from the They Shoot Horses, Don't They? movie soundboard.
You can hear this line at 00:35:54 in the Blu-ray version of the movie.
Quote context
[...]
- Shake me out a butt, Turkey.
- Listen to 'em... Those wonderful, wonderful people. Yowsah.
- Shut it. Shut the goddamn door.
- Wonderful. You gotta understand them is all.
- You know something, Turkey? My old man never got out of the fourth grade.
- When it came to people... he didn't know his ass from his elbow.
- Walk, my boy. When I lay my hand on you, you will walk. You will walk.
- Sodden old bastard! He thought it was him they believed in, but it was me.
- Here's a guy whose fingers stretched over 13 notes.
[...]