pick somebody's brains
pick (one's) brain(s)
To ask one questions in order to obtain detailed information or advice. You should pick John's brain sometime. He knows all about car engines. I've just started playing professionally, and I'd love to pick your brains for any tips you might have.
See also: pick
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
pick somebody’s ˈbrains(informal) ask somebody who knows a lot about a particular subject for information or ideas: I need some help with this project. Can I pick your brains?
Farlex Partner Idioms Dictionary © Farlex 2017