Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

I was crazy

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I was crazy" is correct and usable in written English.
It can be used when reflecting on past behavior or thoughts that seemed irrational or extreme at the time. Example: "Looking back at my decisions during that period, I realize I was crazy to think it would all work out."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

I was crazy.

News & Media

The New Yorker

"I was crazy," he said.

News & Media

The New Yorker

They thought I was crazy".

News & Media

The New York Times

Everybody thought I was crazy.

News & Media

Independent

"They said I was crazy".

News & Media

The New York Times

I was crazy about Jason".

I thought I was crazy.

News & Media

The New York Times

Some of them thought I was crazy.

News & Media

The New York Times

I was crazy about that song.

News & Media

The New York Times

My friends thought I was crazy.

News & Media

The New York Times

"One article said I was crazy.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

Use "I was crazy" to reflect on past actions or thoughts that now seem unreasonable or excessive. It is suitable when expressing regret, amusement, or disbelief about a past state of mind.

Common error

While "I was crazy" is widely understood, avoid using it in formal writing where a more precise or professional term would be appropriate, such as "I acted irrationally" or "My judgment was impaired".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

95%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I was crazy" functions as a declarative statement, expressing a past state of mind or behavior. It reflects on a time when the speaker perceived themselves as irrational, foolish, or mentally unstable. Ludwig confirms the phrase is usable in written English.

Expression frequency: Very common

Frequent in

News & Media

100%

Less common in

Science

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "I was crazy" is a common and acceptable way to express that you acted irrationally or made a foolish decision in the past. Ludwig's analysis of numerous examples confirms its usability and grammatical correctness, predominantly within informal contexts, such as personal anecdotes in news media. When aiming for more formal or professional communication, consider alternatives like "I acted irrationally" or "my judgment was impaired". While widely understood, "I was crazy" carries an informal tone, making it less suitable for formal writing.

FAQs

How can I use "I was crazy" in a sentence?

You can use "I was crazy" to express that you acted irrationally or made a foolish decision in the past. For example, "I was crazy to think I could finish the project in one day".

What can I say instead of "I was crazy"?

You can use alternatives like "I was out of my mind", "I acted foolishly", or "I behaved irrationally" depending on the context.

Is it grammatically correct to say "I was crazy"?

Yes, it is grammatically correct and commonly used in spoken and written English. Ludwig AI confirms that this phrase is usable in written English.

What's the difference between "I was crazy" and "I am crazy"?

"I was crazy" refers to a past state of mind or behavior, indicating that you acted irrationally or foolishly at some point in the past. "I am crazy" suggests that you currently perceive yourself as irrational or mentally unstable.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

95%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: