Out of somebody's hands - Idioms by The Free Dictionary
out of somebody's hands
out of (one's) hands
Not within one's control. I submitted my application, so it's really out of my hands now. Now that the jury is deliberating, the case is out of our hands.
ˌout of somebody’s ˈhands no longer in the control of or the responsibility of somebody: I’m afraid the matter is now out of my hands. You’ll have to write to the Area Manager.