流言飛語 (りゅうげんひご) Japanese meaning | KotomoraMeanings
1
noun
false rumor; groundless rumor; canard
yojijukugo (four-character idiom)
A yojijukugo for baseless rumors or unfounded gossip spreading widely. Often used in news or formal contexts to describe misinformation.
The government urged the public not to be misled by groundless rumors.