She was playing him like a violin.

He is playing her like a fiddle.

Two can play at this game.

Turn about is fair play.

He always knows how to play his hand right.

He knows how to play his cards well.

He is playing his hand right by staying calm and making strategic moves.

She is playing her cards well in the negotiation.

She is playing her cards right and making smart decisions.

She is playing the hand she is dealt with grace and determination.