Idioms and Phrases with pick someone's brain
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]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.