I understand what you're saying.
I know what you mean.
I understand what you want to say.
I know what you are saying.
I understand what you are saying.
I understood what you meant.
I understand what it is you want to say.
I understand what you want to say.
I know what you want to say.
You see what I mean.
I understand the things that you are saying.
I understand what you want to say.
I know what you are trying to say.
I understood what you want to say.
I know what you mean.
I understand what you mean.
I understand what you are saying.
I understand what you said.
I know what I said.
I know what it is you want to say.
I really understand what you mean.
I understood what you wanted to say.
I understand what you meant.
I know what you are trying to say.
I do not understand what you are saying.