hear something through the grapevine (hiā samusingu surū dā greypvain)

Idiom Communication

意味

to hear news or rumors indirectly

うわさやニュースを間接的に聞く (uwasa ya nyūzu o kansetsuteki ni kiku)

例文

"I heard through the grapevine that they are getting married."

"私はうわさで彼らが結婚することを聞きました。" (watashi wa uwasa de karera ga kekkon suru koto o kikimashita)