1186 Turn over a new leaf - English Idioms

Explanation

To start behaving in a better, more responsible way.
To make a significant positive change in one's habits or conduct.
To make a fresh start after a period of poor behavior.

Origin

Believed to originate in the 16th century.
It refers to turning the page ('leaf') of a book to a fresh, blank page.
This symbolizes leaving the past (the written page) behind and starting anew (the blank page).

Alternatives

Slang/Informal:

Clean up one's act
Get it together / Get your shit together (Vulgar)
Straighten up (and fly right) (Slightly dated)
Pull your socks up (UK/Aus)

More Formal:

Reform one's behavior
Embark on a new path
Commit to self-improvement

Situational Appropriateness

Suitable for most contexts, both informal and formal.
Appropriate when discussing personal improvement or reform.

Misunderstanding Warnings

Non-native speakers might interpret it literally, thinking about turning a leaf on a plant or tree.
Emphasize the metaphorical meaning of starting fresh or improving behavior.

Examples

After the warning, John decided to turn over a new leaf and arrive on time.
She promised to turn over a new leaf and stop gossiping.
He hopes that getting a new job will help him turn over a new leaf.

Dialogue

Sarah: I saw Mark recently. He looked much healthier.

David: Yes, he told me he quit smoking and started exercising. He's really trying to turn over a new leaf.

Sarah: That's fantastic! I'm really proud of him.

Response Patterns

Expressing encouragement: That's wonderful news!, I'm happy to hear that.
Expressing cautious optimism or skepticism: I hope you stick with it this time., We'll see about that.
Offering support: That's great! Let me know if there's anything I can do to help.

Common Follow-up Questions/Actions

After someone states they or someone else will turn over a new leaf:

Ask about the specifics: What kind of changes are you planning?
Inquire about motivation: What made you decide to change?
Offer encouragement or support: Good for you!, I believe in you.

Conversation Starter

No. Usually part of a statement describing a change in behavior, not an opener.

Intonation

Emphasis usually falls on new leaf.
He decided to turn over a NEW LEAF.
The tone is often hopeful or determined.

Generation Differences

Understood by most generations.
Might sound slightly more traditional or formal than clean up one's act.

Regional Variations

Common in most English-speaking regions.

Tie the knot

🎲 Twist someone's arm

[1186] Turn over a new leaf