Meaning:
Showing competence through something you said or did; being on top of it.
Examples:
- Good thing you're on the ball when it comes to advertising.
- I need to be on the ball all the time.
- It's just that I know Marissa, and she's on the ball.
- If you were on the ball, this wouldn’t have happened.
- I'm just saying... keep your eye on the ball, Coach.
- Don't you want to keep your eye on the ball?
- Keep your eye on the ball and swing with this leg.
- Way to keep your eye on the ball, Doug.
- To get your name on the Ball of Fame?
- Plus my name on the Ball of Fame.