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Positive Idioms

25 Clean Idioms in English with Meanings and Examples

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When we talk about β€œclean idioms,” we’re delving into a part of English that not only conveys cleanliness or purity in a literal sense but also extends metaphorically to various aspects of life and behavior. Often, we use these expressions without even thinking about their origins, but each idiom carries a story that reflects our views on morality, health, and orderliness.

Clean Idioms

Clean IdiomsPin
Clean Idioms – Created by 7ESL
Idiom
Clean as a WhistleA clean break
Clean Bill of HealthClean up one’s act
Clean handsCome clean
Make a clean breast of itA clean slate
Sweep under the rugWash one’s hands of something
White as snowStart with a clean sheet
Wipe the slate cleanClean out of
Clean sweepClear the decks
Fresh as a daisyKeep one’s nose clean
Show someone a clean pair of heelsTo clean someone’s clock
Clean as a new pinAir one’s dirty laundry in public
Clean the floor with someoneAs clean as a hound’s tooth
Clean getaway 

What are Clean Idioms?

In the English language, we come across many expressions that aren’t meant to be taken literally. Idioms, as we call these phrases, often paint a picture or convey a sentiment using creative language. Among these, β€œclean idioms” are a colorful subset that we use to illustrate purity, simplicity, neatness, or moral integrity. These idioms incorporate the word β€œclean” to convey their message.

For example, when we say that someone has β€œclean hands,” we’re implying that they are innocent or haven’t done anything wrong. Similarly, if we describe a situation or beginning as β€œa clean slate,” it suggests starting anew without any previous mistakes or problems affecting the current scenario.

Here’s a brief list of some common clean idioms and their meanings:

  • Clean as a whistle: Something very clean, pure, or done thoroughly.
  • A clean bill of health: A statement confirming good health or condition.
  • A clean break: A complete separation from something or someone.
  • Clean up one’s act: To improve one’s behavior or performance.

Clean Idioms with Meaning and Example

IdiomsMeanings and Example Sentences
Come cleanTo confess or be honest about something.

Example: β€œI decided it was time to come clean about what happened that night.”

Make a clean breast of itTo confess one’s mistakes or wrongdoings fully.

Example: β€œHe finally decided to make a clean breast of it and tell the truth.”

A clean slateAn opportunity to start over without considering past actions or mistakes.

Example: β€œWith the new year, she felt she had a clean slate.”

Sweep under the rugTo hide or ignore a problem or issue rather than deal with it.

Example: β€œYou can’t just sweep these issues under the rug; they need to be addressed.”

Wash one’s hands of somethingTo stop being responsible for or involved in something.

Example: β€œAfter the project failed, he washed his hands of it entirely.”

White as snowPure, innocent, or unblemished.

Example: β€œHer reputation is white as snow.”

Start with a clean sheetTo begin again with no record of past mistakes or failures.

Example: β€œThe team has a chance to start with a clean sheet this season.”

Wipe the slate cleanTo forgive or forget past offenses or start over.

Example: β€œLet’s wipe the slate clean and move past our disagreements.”

Clean out ofCompletely out of something; having none left.

Example: β€œWe are clean out of milk, so I’ll have to go to the store.”

Clean sweepA thorough or decisive victory, or to remove all unwanted items from an area.

Example: β€œThe team made a clean sweep in the championships.”

Clear the decksTo prepare for a particular event or goal by clearing away anything unnecessary or dealing with anything outstanding.

Example: β€œLet’s clear the decks for the new project.”

Fresh as a daisyFeeling or looking very fresh, rested, or energetic.

Example: β€œEven after the long flight, she arrived looking fresh as a daisy.”

Keep one’s nose cleanTo behave well and avoid trouble.

Example: β€œHe’s been trying to keep his nose clean since he got out of jail.”

Show someone a clean pair of heelsTo run away from someone or leave them far behind.

Example: β€œAs soon as the race started, she showed everyone a clean pair of heels.”

To clean someone’s clockTo defeat someone thoroughly in a competition or fight.

Example: β€œHe’s so good at chess, he’ll clean your clock every time.”

Clean as a new pinExtremely clean or neat.

Example: β€œAfter hours of scrubbing, the kitchen was as clean as a new pin.β€œ

Air one’s dirty laundry in publicTo discuss private problems openly with others.

Example: β€œShe’s always airing her dirty laundry in public during meetings.”

Clean the floor with someoneTo defeat someone easily in an argument or competition.

Example: β€œIn the debate, he completely cleaned the floor with his opponent.”

As clean as a hound’s toothVery clean and free from any form of dirt or wrongdoing.

Example: β€œHis record is as clean as a hound’s tooth; he’s always followed the rules.”

Clean getawayTo escape from a situation without any complications or consequences.

Example: β€œThe thieves made a clean getaway before the police arrived.”

Clean Idioms in Various Contexts

Clean as a Whistle

This idiom means something that is extremely clean, clear, or pure, often used to describe something free from wrongdoing or corruption.

  • In Purity or Cleanliness: When something is exceptionally clean or unblemished.

Example: β€œAfter the detailing, my car was clean as a whistle.”

  • Integrity: When someone has a reputation for being honest or ethical.

Example: β€œHis record is clean as a whistle; there’s not a single blemish on it.”

Clean Bill of Health

This phrase means a report or confirmation that someone is healthy or that an organization is operating correctly.

  • In Medicine: When a doctor declares a patient free from illness.

Example: β€œAfter the check-up, the doctor gave me a clean bill of health.”

  • In Evaluations: When an inspection or review finds no problems.

Example: β€œThe restaurant passed the health inspection with a clean bill of health.”

Clean Hands

This idiom describes a state of innocence or lack of involvement in wrongdoing or unethical behavior.

  • In Innocence: When someone is not responsible for a wrongdoing.

Example: β€œShe has clean hands in this matter; she wasn’t even in town when it happened.”

  • In Ethical Conduct: When asserting one’s own integrity or ethical behavior.

Example: β€œI can assure you that I have clean hands regarding the company’s financial dealings.”

A Clean Break

This phrase means to make a complete separation from a situation or relationship, often quickly and without any lingering ties or complications.

  • In Relationships: When ending a relationship clearly and without ambiguity.

Example: β€œThey decided it was best to make a clean break rather than drag out the breakup.”

  • In Career Moves: When leaving a job or position definitively.

Example: β€œHe left the firm and made a clean break, starting his own business.”

Clean up one’s act

This idiom means to improve one’s behavior, often after a period of wrongdoing or mistakes.

  • In Personal Improvement: When someone decides to change their behavior for the better.

Example: β€œAfter the warning from his boss, he knew it was time to clean up his act and start arriving on time.”

  • In Rehabilitation: When referring to someone making a concerted effort to reform or recover from addiction.

Example: β€œShe cleaned up her act after going through the rehabilitation program.”

Related Idiom List:

B1 Knowledge Check Β· 5 questions

25 Clean Idioms in English with Meanings and Examples β€” Practice Quiz

1 / 5
Q1

Question 1: What does the idiom "come clean" mean?

Question 1 options
"Come clean" means to confess or be honest about something. The other options describe different clean idioms: "wash one's hands of something" means to stop being involved, "a clean sweep" refers to a thorough victory, and "clear the decks" means to prepare by removing unnecessary things.
Q2

Question 2: The idiom "keep one's nose clean" means to smell pleasant and maintain good hygiene.

Question 2 options
This is false. "Keep one's nose clean" means to behave well and avoid trouble, not to maintain good hygiene. It is used figuratively about behaviour, not literally about cleanliness.
Q3

Question 3: In which situation would the idiom "clean getaway" be most appropriate?

Question 3 options
"Clean getaway" means to escape from a situation without being caught or detected. A thief escaping without leaving any evidence fits this meaning perfectly. The other situations describe scenarios better suited to different idioms.
Q4

Question 4: Match each clean idiom to its correct meaning.

Question 4 options
Fresh as a daisy
A clean slate
Clean someone's clock
Sweep under the rug
To defeat someone thoroughly
To hide or ignore a problem
A fresh start without past mistakes
Feeling rested and energetic

Select an item on the left, then tap its match on the right.

"Fresh as a daisy" means feeling rested and energetic. "A clean slate" means a fresh start without past mistakes. "Clean someone's clock" means to defeat someone thoroughly. "Sweep under the rug" means to hide or ignore a problem.
Q5

Question 5: Complete the idiom: "Make a clean ___ of it."

Question 5 options
The correct idiom is "make a clean breast of it," which means to confess one's mistakes or wrongdoings fully. The words "break," "sweep," and "sheet" appear in other clean idioms but do not complete this particular expression.

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