He drops the topic whenever it comes up.

She is dropping the hand of her partner.

He dropped the topic during the meeting.

She keeps dropping the topic whenever I bring it up.

He drops the H-bomb on his enemies.

He is dropping the H-bomb on his opponent.

I need to drop the kiddies off at the pool before we go to the beach.

He keeps his eye on the ball while playing tennis.

He drops the F-bomb in every conversation.

He dropped the ball and cost his team the game.