YOU SAID:
heard it on the grapevine
INTO JAPANESE
ブドウにそれを聞いた
BACK INTO ENGLISH
I heard it in grapes
INTO JAPANESE
私はブドウでそれを聞いた
BACK INTO ENGLISH
I heard it at grapes
INTO JAPANESE
私はブドウでそれを聞いた
BACK INTO ENGLISH
I heard it at grapes
You should move to Japan!