Agreement and Disagreement

1. I (quite) agree (with you).

I think so too.

You're (quite) right there.

Exactly./ Quite so. - formal

I couldn't agree more.

I should say so.

That's just what I think.

You can say that again.

You're telling me.

2. I agree with you up to a point, (but) ...

I agree with you in a sense, (but) ...

I agree with you in a way, (but) ...

That may be true, but (on the other hand) ...

(Oh) yes, but ...

3. I don't agree (with you) (there).

I disagree (with you) (there).

I'm afraid I can't agree (with you) (there).

I'm afraid you 're mistaken.

I think you 're mistaken.

Not at all.

Nothing of the kind.

On the contrary. (formal)

Softening disagreement:

Well, ...

Personally, ...

As a matter of fact, ...

Tactful disagreement:

Oh, I don't know.

I wouldn't say that.

Do you (really) think so?