The tactics or strategies of an adversary can be also be used against him or her.

(idiomatic) To manipulate two persons into competing against one another in a way that benefits the person carrying out the manipulation.

To act correctly; to make the right moves.

(idiomatic) To play (manipulate) (a person) skillfully.

plural of role-playing video game

Alternative form of two can play that game

(vulgar, potentially offensive) Once someone has grown pubic hair or started puberty, they are old enough for sexual intercourse.

Alternative form of if there's grass on the pitch, play ball

Alternative form of play the hand one is dealt

Alternative form of play the hand one is dealt