And she had most likely just played into his hand.

I want to put them back into the hands of the human race.

We should put the matter into the hands of the son.

But what I have to say should get into the right hands.

I finally got through to her and once more played into the hands of the bad guys.

Or else we must take things into our own hands.

A group of people are taking the law into their own hands.

We played right into their hands, and let them do what they wanted.

He said I was quite right to take the law into my own hands.

He'd have to take the matter into his own hands.