(do you) know/see what I'm saying?

(also if you know/see what I'm saying)

used to ask if someone understands or agrees with you, especially if you have not expressed yourself very clearly

(用来询问对方是理解或同意，尤其是在未能表述清楚的情况下)你明白我的意思吗?

It's just the best feeling, know what I'm saying?

这是最好的感觉。你明白我的意思吗?

You have to do the job back-to-front, if you see what I'm saying.

你得从后往前做这项工作。你明白我的意思吗?