be the brains behind (something)

be the brains behind (something)

To be the person responsible for a certain plan or idea. Sheila is the brains behind our new environmental initiative, so she deserves all the credit. The cops finally made an arrest, but it was just a low-level guy. They're still looking for the person who is the brains behind the scam.
See also: behind, brain
Farlex Dictionary of Idioms.
See also:
  • the brains behind (something)
  • the brains behind something
  • brains
  • to (one's) credit
  • I wouldn't wish (something) on my worst enemy
  • I wouldn't wish that on my worst enemy
  • putty head
  • puttyhead
  • May the best man/woman win.
  • deserve credit for (someone or something)