to allow someone to do whatever they think is necessary in a particular situation.
His manager had given him a free hand to make whatever changes he felt necessary.
(often + to do something)
(redirected from give a free hand)
give (one) a free hand
To give one complete freedom to do what one wants or chooses. Can you believe the boss gave me a free hand on this project? Finally, I can present a campaign with my own vision!