(DO YOU) KNOW WHAT I'M SAYING?
(Do you) know what I'm saying?: translation
(Do you) know what I'm saying? & You know what I'm saying? & (Do you) know what I mean? & You know what I mean?
Do you understand me?; Do you agree? •
Sue: This is, like, really great! You know what I'm saying? Mary: Yeah, I've been there. It's great.