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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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big fat liar

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "big fat liar" is correct and usable in written English.
It is usually used to describe someone who is deliberately lying or deceiving someone. For example, "Roy is such a big fat liar - I can't believe anything he says."

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

32 human-written examples

Big fat liar!

And then came Big Fat Liar.

Shawn Levy ("Big Fat Liar") directed.

"He's such a big, fat liar".

News & Media

The New Yorker

"Big Fat Liar" is rated PG (Parental guidance suggested).

News & Media

The New York Times

As such, they might conclude that I am, in fact, a big fat liar.

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Human-verified similar examples from authoritative sources

Similar Expressions

28 human-written examples

"I don't care that Newt has lied and that Santorum has lied and that Romney has lied, and that everybody is just a bunch of big, fat liars".

News & Media

The New York Times

She rails against "big fat liars" like James Frey ("A Million Little Pieces," which he claimed was only 5percentt dishonest, according to a page count) and Greg Mortenson ("Three Cups of Tea").

Watch their noses grow and grow as they waffle on unconvincingly about it being, "the best thing I've ever done and the most satisfying creative journey I've ever undertaken blah blah blah... .. Luckily, not all musicians are big fat liars.

"They are big, fat liars and justify their lies because they believe it is for a higher purpose".

News & Media

Huffington Post

Egyptian President Hosni Mubarak is quoted as saying Iranian officials "are big, fat liars". The cables show the concerns many Arab nations have about Iran's nuclear program, with a number of leaders encouraging the United States to take military action if necessary to thwart it.

News & Media

Los Angeles Times
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Expert writing Tips

Best practice

When using the phrase "big fat liar", be mindful of the context and audience, as it can be considered offensive. Consider alternatives like "outright liar" or "complete fibber" in more formal settings.

Common error

Avoid using "big fat liar" in formal writing or professional communication. It's too informal and can damage your credibility. Opt for more neutral and professional language, such as "dishonest person" or "misleading statement".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "big fat liar" functions as a compound adjective modifying the noun "liar". According to Ludwig, the phrase is used to emphatically accuse someone of lying. The adjectives "big" and "fat" intensify the accusation, suggesting the lie is significant and deliberate.

Expression frequency: Common

Frequent in

News & Media

75%

Wiki

12%

Reference

5%

Less common in

Science

3%

Formal & Business

2%

Academia

1%

Ludwig's WRAP-UP

The phrase "big fat liar" is a common and emphatic way to accuse someone of dishonesty. Ludwig confirms that the expression is grammatically sound, although its informality and potentially offensive nature should be considered. It's frequently found in news and media contexts, often within quotations or opinion pieces. Alternatives such as "outright liar" or "complete fibber" may be more suitable in formal settings. When employing this phrase, it's crucial to assess the context and audience to ensure appropriate and effective communication.

FAQs

What does the phrase "big fat liar" mean?

The phrase "big fat liar" is an emphatic way to call someone a liar, suggesting they are not only dishonest but also that their lies are significant and blatant.

Is "big fat liar" considered offensive?

Yes, "big fat liar" is generally considered an offensive term. It's best to avoid using it in formal or professional settings.

What are some alternatives to "big fat liar"?

Some alternatives to "big fat liar" include "outright liar", "complete fibber", or simply "liar", depending on the level of emphasis you want to convey.

How can I use the phrase "big fat liar" in a sentence?

You can use "big fat liar" to express strong disagreement and accusation. For example: "He claimed he didn't know about the missing money, but I think he's a "big fat liar".

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Source & Trust

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Authority and reliability

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Real-world application tested

Most frequent sentences: