Idioms & Slang

On the ball

ɑːn ðə bɔːl

idiom

What does On the ball mean?

Alert and competent.

Example sentence

"Our new hire is really on the ball."

American usage tip

A compliment for sharp people.

Related Idioms & Slang words

Rule of thumb
A general practical guideline.
Hit the road
To leave or start a journey.
You bet
Certainly; you're welcome.
Cut to the chase
To get to the point.
Down the road
In the future.
The ball is in your court
It's your turn to act or decide.
Up in the air
Undecided or uncertain.
Cold feet
Sudden nervousness before a big commitment.

Keep learning

More Idioms & Slang vocabulary
Browse every word in this category.
Test yourself
Take a quiz on Idioms & Slang words.