hear (something) on the grapevine

hear (something) on the grapevine

To hear or learn of something through an informal means of communication, especially gossip. I heard on the grapevine that Stacy and Mark are getting a divorce. A: "How do you know the company is going bust?" B: "I heard it on the grapevine."
See also: grapevine, hear, on
Farlex Dictionary of Idioms.

hear something on the grapevine

acquire information by rumour or by unofficial communication.
This phrase comes originally from an American Civil War expression, when news was said to be passed ‘by grapevine telegraph’. Compare with bush telegraph (at telegraph).
See also: grapevine, hear, on, something
Farlex Partner Idioms Dictionary
See also:
  • hear (something) through the grapevine
  • hear something on the grapevine
  • hear something through the grapevine
  • grapevine
  • hear (something) on the jungle telegraph
  • jungle telegraph
  • on the grapevine
  • on/through the grapevine
  • through the grapevine
  • did you hear