((do) you) know what I mean

((do) you) know what I mean

Does that make sense or sound correct? Do you understand or agree with what I mean? I would just rather spend the time relaxing at home than dealing with all the hassle of travel. Know what I mean? We'll have more luck if we focus on this project first—do you know what I mean? It will just streamline the whole process. He's just kind of a jerk, you know what I mean?
See also: know, mean, what