1.   And what good you, you silly fool, playing into my hands like this?

2.   It plays into the hands of the opposition.

3.   Such action, I believed - and still believe - would have played into the hands of my enemies.

4.   The incident played into the hands of advocates of harsher measures of control.

5.   This, the futures industry frets, would play into the hands of Rep.

6.   We should be careful not to play into the hands of murderers.

7.   He should think carefully about actions like this which play into the hands of his opponents.

8.   Chance had played into his hands.