pick someone's brain

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 someone's brain

Obtain ideas or information from another person, as in I'm out of ideas for decorating-let me pick your brain. This term alludes to picking clean a carcass. [Mid-1800s]
See also: brain, pick
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

pick someone's brain, to

To gather information or ideas from someone who is presumably more expert or more imaginative. This analogy to picking clean a bone or carcass dates from the mid-nineteenth century. “Do you possess the art of picking other people’s brains,” wrote clergyman Benjamin Jowett (1817–93). For picking one’s own brain, see cudgel one’s brains.
See also: pick
The Dictionary of Clichés by Christine Ammer Copyright © 2013 by Christine Ammer
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References in periodicals archive ?
LIBRA: You may have some good connections and why not use this time to pick someone's brains or get some advice.