Definition of Idiom: On The Ball

to be alert, focused and able to react to something quickly

Example Sentences for Idiom: On The Ball

Our manager was working the whole night so he is not really on the ball today.

Sumit has been sick all week and wasn't on the ball when I met him.

The officer was right on the ball regarding his assessment of the situation.

My girlfriend is always on the ball, so it's hard to trick her.

I can't believe Vinit got that report done so quickly - he's really on the ball.