Know every trick in the book Meaning in English
expression
Definition
To be very experienced and skilled at something, knowing all possible methods, tricks, or strategies—often used when someone is clever or hard to outsmart.
Usage & Nuances
Informal, often admiring or slightly wary; suggests the person is hard to deceive because they've seen it all. Usually about business, negotiations, or life experience. Can be used positively or with a hint of criticism if someone is seen as manipulative.
Example Sentences
My grandfather knows every trick in the book when it comes to fixing cars.
basic
She knows every trick in the book to win an argument.
basic
If you want to succeed, you need to know every trick in the book.
basic
Trust me, he knows every trick in the book—you won't outsmart him.
natural
Salespeople know every trick in the book to get you to buy something you don't need.
natural
After all these years in the business, she knows every trick in the book.
natural