make a move

(idiomatic) To take action.

(idiomatic, chiefly UK and India) To depart from a place; to set off.

(idiomatic, often followed by on) To initiate a conversation or perform an action intended to engage the willing attention of a person in whom one has a romantic or sexual interest; to approach someone of romantic or sexual appeal in hopes of escalating to a romantic or sexual encounter or relationship.

Used other than figuratively or idiomatically: see make, move.