pick someone's brain
To seek information from someone knowledgeable; to ask questions of someone.
After I spent a couple of hours picking his brain, his scheme started to make sense.
noun
A tool used for digging; a pickaxe.
An anchor.
It's better to amble around, drop the "pick" for a lunchtime swim or beachcomb, then find a nice anchorage for the night.
A pointed hammer used for dressing millstones.
A tool for unlocking a lock without the original key; a lock pick, picklock.
A comb with long widely spaced teeth, for use with tightly curled hair.
verb
To grasp and pull with the fingers or fingernails.
Don't pick at that scab.
He picked his nose.
To harvest a fruit or vegetable for consumption by removing it from the plant to which it is attached; to harvest an entire plant by removing it from the ground.
It's time to pick the tomatoes.
To pull apart or away, especially with the fingers; to pluck.
She picked flowers in the meadow.
to pick feathers from a fowl
To take up; especially, to gather from here and there; to collect; to bring together.
to pick rags
To remove something from somewhere with a pointed instrument, with the fingers, or with the teeth.
to pick the teeth; to pick a bone; to pick a goose; to pick a pocket
Did you pick Master Slender's purse?
name
A surname.