そのうわさは根も葉もないことが分かった。の英語

The rumor turned out to be groundless.

It is a groundless report―an unfounded rumour―a cock-and-bull story.

The story is groundless―unfounded.

There is not an atom of truth in the rumor.

a groundless rumor

an unfounded rumor

idle gossip

It is a pure fabrication.

It is a story made out of whole cloth.

an idle rumor

a lying rumor

a wild rumor

to make up a story out of the whole cloth

It is a pure fabrication.

That gossipmonger spreads groundless rumors.

The rumour is unfounded

It is a groundless report.

to make up a story out of the whole cloth

idle, unconstrained gossip

The rumor turned out to be false.

Trees put forth young shoots all at once.

That leaf is fallen.

Those leaves are fallen.

a groundless rumour

an unfounded report

Leaves fell down every now and then.

Leaves lay thick in the lane.

The leaves were blowing in the wind

The rumor proved to be an absolute lie.

The rumor proved an absolute lie.