ううん、違うよの英語

I is not so.

Wrong.

No, you are wrong.

No, it isn't.

It isn't true.

especially not

Well, that's not true.

〈事実ではない〉 That isn't true [so] at all.

〈異なる〉 It is quite different.

That is wrong.

to be disappointed of one's expectations―reckon without one's host

It's emphatically not true.

No, no, no!

That is wrong.

being notably different from or to something else

Yes and no.

No, no, my dear.

Unfortunately that is wrong.

That is probably wrong.

It's somewhat different.

This differs from that

This is different from that.

That is of course different.

Something is different about that.

On the contrary, it is quite otherwise.

That is completely different.

That is different from this.

That is a little different.

He and I are different.

It's far different now.