Have your number Meaning in English
expression
Definition
To understand someone's real motives, character, or tricks, especially if they are trying to hide them. It often means you see through their act or cannot be fooled by them.
Usage & Nuances
This is an informal, often slightly confrontational expression. Commonly used when someone realizes another person's tricks or sees through a false persona. Can be used positively ('I see your true strengths') or negatively ('You can't fool me anymore'). Not about having a phone number.
Example Sentences
I have your number, so you can't trick me again.
basic
She tried to lie, but I had her number from the start.
basic
My boss has my number—he always knows what I'm really thinking.
basic
Don’t bother pretending; I have your number now.
natural
People think he’s nice, but I have his number—he’s not as friendly as he looks.
natural
You can try all you want, but I have your number and I’m watching you.
natural