それは全く根拠のないうわさだ。の英語

That's a completely unfounded rumor.

That's completely unfounded rumor.

That is not altogether false.

That's absolute nonsense!

That's quite absurd.

That is quite absurd.

That's completely beside the point.

That is a truth beyond doubt.

The rumor can't be true.

I do not deny but that it is true.

It makes no sense at all.

That's a flat-out lie.

It admits of no doubt.

It's not quite certain.

I'm not exactly sure.

That is definitely a pipe dream.

That hasn't become clear.

In fact I don't know anything about it.

That makes no sense at all.

That's absolute nonsense [rubbish]!

That's utterly nonsensical!

It is a pure fabrication.

That can't be said sweepingly.

That cannot be said as a rule.

He is an incorrigible liar.

That can't be true.

It has nothing to do with you.

That's crying for the moon.

You are asking for the impossible.

That's all beside the point.