The One and Only…

English is rich with phrases and expressions that incorporate numbers. Here are ten such expressions, each with its unique usage.

1. One of these days...
   We use this phrase when we haven't decided exactly when to do something, but we're quite certain it will happen. Follow it with going to + infinitive.
   Example: One of these days, I'm going to travel around the world.
2. That's one way of putting it.
   This expression is used when we don't fully agree with someone's opinion or viewpoint. It can sometimes come across as a bit dismissive.
   Example: I disagree, but that's one way to look at it.
3. It's one thing to say it...
   We use this to indicate that it's much easier to talk about doing something than actually doing it.
   Example: It's one thing to sign up for a marathon, but quite another to run it.
4. One by one...
   This is an adverbial phrase used to show that people or things are performing an action individually, not as a group.
   Example: The guests filed in, one by one, until the room was full.
5. I'm not one to complain, but...
   People often use this phrase to introduce a complaint while also suggesting that their grievance is more serious than it might seem.
   Example: I'm not one to complain, but the service at this restaurant has been terrible lately.
6. He's got a one-track mind.
   We use this to criticise someone for always thinking about the same subject without considering other possibilities.
   Example: She's so focused on her career that she has a one-track mind.
7. A one-off payment.
   This refers to an amount of money that needs to be paid only once, as opposed to paying in instalments.
   Example: The fee for the course is a one-off payment of $500.
8. A one-hit wonder.
   This term is used to describe a pop singer or band who becomes famous for only one song and then disappears from the public eye.
   Example: That band was a one-hit wonder; they never had another hit after their first single.
9. The one and only (David Beckham)!
   This phrase is used to emphasise the uniqueness of a person or thing.
   Example: David Beckham is the one and only soccer player who can do that spectacular bicycle kick.
10. He's a right one!
    This expression is used to describe someone who is unusual or eccentric.
    Example: He's a bit of a character—he's a right one!