Phrases & Expressions

Waiting to speak to someone on the phone, usually while listening to music or messages.

• Please stay on hold; a representative will be with you soon.
• My call was put on hold for over twenty minutes.

Very old, worn out, or close to failing or collapsing.

• My old car is on its last legs.
• This computer is on its last legs; it needs replacing.

According to what is written or officially stated, but perhaps not in reality.

• On paper, the plan looks perfect.
• He's an average player on paper.

After reconsidering something; used to change a decision.

• On second thought, I'll have tea instead.
• On second thought, let's stay home.

Alert, quick to understand, and competent in handling things.

• Our new manager is really on the ball.
• You need to be on the ball to catch mistakes.

Working during the hours that you are paid for.

• You can't make personal calls while you're on the clock.
• She was still on the clock when the manager called her.

Used to add more information, especially something negative or surprising, to what was just said.

• On top of that, the food was terrible.
• And on top of that, I got fined.

Making progress and likely to achieve the desired result.

• The project is on track.
• We're on track to finish the project by Friday.

Very rarely.

• I see my cousins once in a blue moon.
• He visits once in a blue moon.

At some unspecified time in the future.

• One of these days, I'll visit you.
• One of these days, you'll see.