this guy is nuts

USAGE SUMMARY

The phrase "this guy is nuts" is correct and usable in written English.
It can be used informally to describe someone as crazy or irrational, often in a humorous or exaggerated context. Example: "Did you hear what he said during the meeting? This guy is nuts!"

✓ Grammatically correct

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

"Thank you for taking the time to discuss what you do," he replies, and you can see what Joe is thinking: This guy is nuts.

The New Yorker

'This guy is nuts,' he said with a chuckle, amazed that Paulson was agreeing to make so many annual insurance payments.

The New Yorker

With my CV, they thought, 'This guy is nuts.'" Finally, someone at BBC Pebble Mill gave him a job as a runner and he was off.

The Guardian

Would Williams Tweet, "This guy is nuts?" Would the Players Association protest a player being forced to carry the ball into the showers?

Huffington Post

He grudgingly put it on," said Gillham, who added: "Deep down inside, I'm telling myself, 'This guy is nuts!' " Gillham said that Hubbard had become obsessed not only with soap smells but with dust, which aggravated his allergies.

Los Angeles Times

Now I am sure there are a bunch of you out there thinking this guy is nuts, the most important part of the putting process is the line you take.

WikiHow

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

"Then when I coached him, I was like, this guys is nuts, he's nuts".

Los Angeles Times

This guy was nuts.

Vice

I take a sip of my coffee, this guy was nuts, though at this point who was I to pass judgement on the mental stability of others.

Vice

On Wednesday, Putin met with Turkmenistan's president, Gurbanguly Berdimuhamedov, and, knowing that the guy is nuts for pooches, Berdimuhamedov brought him the perfect belated birthday gift: a cute-ass Turkmen puppy.

Vice

But the guy was nuts, too, right?

The New Yorker

Expert writing Tips

Best practice

Consider replacing "this guy is nuts" with a more precise description of the person's behavior. For example, instead of saying "this guy is nuts", say "his behavior seems erratic and unpredictable".

Common error

While "this guy is nuts" is acceptable in casual conversation, it's generally too informal for professional writing. Opt for more neutral language like "his actions are questionable" or "his judgment is unsound".

Linguistic Context

The phrase "this guy is nuts" functions as an informal expression of disbelief, disapproval, or amusement regarding someone's actions or ideas. It is often used as a reaction to something surprising or unexpected. As Ludwig AI confirms, this phrase is grammatically correct and usable in written English.

Expression frequency: Common

Frequent in

News & Media

63%

Wiki

13%

Academia

5%

Less common in

Formal & Business

0%

Science

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, the phrase "this guy is nuts" is a grammatically sound and commonly used expression for conveying disbelief, amusement, or mild disapproval of someone's actions or ideas. According to Ludwig, this phrase is correct and usable in written English. While appropriate for informal settings like conversations with friends or family, it's best to avoid it in professional or academic writing, opting for more neutral language. The phrase is particularly frequent in News & Media and Wiki. Remember to consider the context and audience when using this phrase to ensure effective communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

He's out of his mind

This is a more direct and somewhat stronger way of saying someone is irrational or crazy.

He's off his rocker

Suggests someone is mentally unstable or eccentric.

He's completely bonkers

Replaces "nuts" with "bonkers", a British slang term for crazy. It alters the tone slightly, giving it a more whimsical feel.

He's gone mad

A more dramatic way of expressing that someone has become crazy.

He's lost his marbles

This idiom suggests someone has become senile or foolish.

He's batty

A slightly old-fashioned term for crazy or eccentric.

He's not playing with a full deck

An idiom suggesting someone is lacking intelligence or common sense.

He's daft

This implies foolishness or silliness.

He's a few sandwiches short of a picnic

A humorous idiom implying someone is not very bright.

He's acting irrationally

A more formal way of saying someone is not behaving reasonably.

FAQs

What does it mean when someone says "this guy is nuts"?

It means the speaker believes the person in question is behaving irrationally, foolishly, or crazily. It's usually said in an informal setting and can express amusement, disbelief, or mild disapproval.

Is it okay to say "this guy is nuts" in professional situations?

Generally, no. The phrase is too informal for professional environments. Use more appropriate alternatives like "his behavior is questionable" or "he's acting irrationally".

What are some alternative phrases to "this guy is nuts" that I can use?

You can use alternatives like "he's out of his mind", "he's crazy", or "he's acting irrationally", depending on the specific nuance you want to convey. The option "he's completely bonkers" is available, too.

How can I use "this guy is nuts" in a sentence?

You can use it like this: "Did you hear what he proposed at the meeting? This guy is nuts!" It's typically used as a reaction to something someone has said or done.