pick someone's brain
US /pɪk ˈsʌm.wʌnz breɪn/
UK /pɪk ˈsʌm.wʌnz breɪn/

1.
iemands hersens kraken, iemand om advies vragen
to ask someone who knows a lot about a subject for information or their opinion
:
•
Can I pick your brain about your experience with starting a business?
Mag ik je hersens kraken over je ervaring met het starten van een bedrijf?
•
I need to pick John's brain about the new software.
Ik moet John's hersens kraken over de nieuwe software.