What is the meaning of Play_on?

Used other than figuratively or idiomatically: see play, on.

To exploit (a potential weakness or vulnerability) by exacerbating.

To exploit (a double meaning, similarity in sound, etc.) for humorous or creative effect.

To impinge upon in a recurring or nagging way.

To frequently allude to or return to as a theme.

to hit the ball into his own wicket, thus being out bowled

To let the game continue after a foul has been committed, because the situation is advantageous to the team who would be awarded a foul.

To cause (an opposing player) to be onside rather than offside due to one's position on the field of play.

Source: wiktionary.org