Picked up from the air

• Learned through the grapevine
• Got from the grapevine
• Took evidence from
• Learned of
• Like music
• Got wind of
• "Have you ___?"
• Caught - picked up

Wikipedia Word definitions in Wikipedia
Heard may refer to: Hearing (sense) Heard (surname) Heard Island and McDonald Islands Heard County , Georgia, U.S.

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
past tense and past participle of hear , Old English herde .