give someone their head

give (one) (one's) head

To let one do as one wishes; to grant one more freedom. I'm so glad my parents gave me my head—now, I can finally stay out until midnight on the weekends! I'm giving you your head on this project, and I hope to see some real innovation with it.
See also: give, head

give someone their head

COMMON If you give someone their head, you allow them to do what they want to do, without trying to advise them or stop them. He was a good boss who recognised ability and gave people their heads. Note: This expression is from horse riding and refers to when the rider loosens the reins, allowing the horse to move more freely.
See also: give, head, someone

give someone their head

allow someone complete freedom of action.
The image is of allowing a horse to go as fast as it wants rather than checking its pace with the bit and reins. Compare with allow free rein to (at rein).
1994 Charles Grant X-Files: Goblins Rather than try to derail him, however, it was better to give him his head and go along for the ride.
See also: give, head, someone
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