English phrase from drama scenes

What Does "it's the oldest line in the book" Mean?

Learn what "it's the oldest line in the book" means, when people say it, and how to use it naturally in English.

Intermediate
Neutral
Firm
Accuse

Stop it. It's the oldest line in the book.

It means the speaker thinks the excuse or line is old, fake, or overused.

From She Is Mine, Episode 43

When do people say this?

Scene Context

The speaker dismisses an excuse as a tired, predictable line.

Usage Scenario

Use this when you think someone is giving you a cliché excuse, especially in dating or arguments. It can sound sarcastic or dismissive.

Better ways to say it

1
That's the oldest line in the book.
2
I've heard that one before.
3
Nice try.

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