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on the ball

ɒn ðə bɔːl

Sports
informal
beginner
Literally:
Positioned on a ball

What does "on the ball" mean?

  1. Alert and competent
  2. Quick to understand and respond

Examples

  • You need to be on the ball to succeed here.
  • She's really on the ball—nothing escapes her attention.
  • He wasn't on the ball and missed the deadline.

Origin

Possibly from baseball—a pitcher or batter who has good control 'on the ball.' Or from keeping one's eye on the ball in sports.

How to use it

Describes someone who is competent and responsive. Common in workplace contexts.

Similar expressions

alert
sharp
quick
attentive

Opposites

slow
inattentive
clueless

Related idioms

  • no pain no gain

    Success requires hard work and sacrifice

  • ball is in your court

    It's your turn to take action or make a decision

  • like riding a bicycle

    A skill that, once learned, is never forgotten

  • drop the ball

    To fail to do something important; to make a mistake

  • level playing field

    A situation where everyone has an equal opportunity

  • jump the gun

    To act prematurely or before the proper time

Use it in a practice answer

Try "on the ball" in a CELPIP-style Speaking or Writing task. The AI feedback tells you whether your word choice worked.

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