Turn a new leaf

A great idiom!

"To turn a new leaf" is a common English expression that means to start fresh, make a change, or begin anew. It is often used to describe a person's decision to reform their behavior, abandon a bad habit, or make a positive change in their life.

The phrase is thought to have originated from the idea of turning the page of a book to a new leaf, symbolizing a fresh start. It is often used in a variety of contexts, such as:

In each of these examples, the phrase "turn a new leaf" is used to convey the idea of starting over, making a change, or moving forward in a positive direction.

So, if someone tells you to "turn a new leaf," they're encouraging you to start fresh, make a change, or begin anew!