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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
CEO of Professional Science Editing for Scientists @ prosciediting.com
how foolish of me
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence "how foolish of me" is correct and usable in written English.
You can use it when you want to express regret for doing something foolish or careless. For example: “I forgot to turn off the stove. How foolish of me!”.
✓ Grammatically correct
News & Media
Science
Alternative expressions(16)
how stupid of me
how silly of me
it was foolish of me
I was foolish to think that
how naive of me
I should have known better
what was I thinking
how thoughtless of me
how dumb of me
how ridiculous of me
how careless of me
so stupid of me
i should have known better
that was unwise of me
what was i thinking
i regret doing that
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
5 human-written examples
How foolish of me to think otherwise.
News & Media
"How foolish of me not to realize that the open sludge flowing past the children is the way the system is supposed to work," Prior remarked.
News & Media
How foolish of me to think I could stretch this $5 out into 500 spins of the e-wheels.
News & Media
Here's one amateur poet's take on it: "Wind it hits me with a mighty ferocity / Pain hits me with the realization that Vader is my father / How foolish of me to run off to this place called Cloud City / Ben, why didn't you tell me that a dark lord was my father?" The humor section is also well worth checking out.
News & Media
I'm delighted that something else is now 'my responsibility', how foolish of me to think that actually seeing and treating patients was the job of a Dr rather than sitting coding.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
How foolish, of course.
News & Media
JE: How foolish of you.
News & Media
"How foolish of you...
News & Media
How foolish of Western governments, especially in America and Britain, to betray allies like Hosni Mubarak and to pander to the Muslim Brotherhood and assorted narrow-minded Islamists.
News & Media
How foolish of her rich husband to leave her on holiday in the south of France while he goes away on business.
News & Media
How foolish of the Mets to complicate their manager's life at a time he needs to be planning the undressing of the Yankees' Joe Torre, in the manner he dusted the Giants' Baker and the genius La Russa.
News & Media
Expert writing Tips
Best practice
Use "how foolish of me" to express immediate recognition and regret for a mistake, especially when acknowledging a personal failing or oversight.
Common error
While acceptable, avoid using "how foolish of me" excessively in formal or professional writing. Opt for more direct and professional language to acknowledge errors.
Source & Trust
87%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "how foolish of me" functions as an exclamatory expression of self-reproach. It indicates a realization of one's own foolishness or lack of good judgment. As Ludwig AI confirms, the phrase is correct and usable in written English.
Frequent in
News & Media
60%
Science
20%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "how foolish of me" is a correct and usable expression for conveying regret or self-reproach, as confirmed by Ludwig AI. While grammatically sound, its usage is relatively rare, primarily appearing in News & Media contexts. It serves to acknowledge a personal mistake or oversight and is best suited for neutral to informal settings. Alternatives like "how silly of me" or "it was foolish of me" can offer subtle variations in tone. Avoid overuse in formal writing, opting for more direct language to express errors professionally. Remember that while the phrase is acceptable, being direct is more professional.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it was foolish of me
Rephrases the sentiment using a past tense construction.
how silly of me
Changes the adjective to convey a sense of lighthearted foolishness.
I was foolish to think that
Expresses the foolishness in terms of a prior belief or expectation.
how naive of me
Replaces "foolish" with a term emphasizing a lack of experience or awareness.
I should have known better
Expresses the sentiment as a failure to anticipate the consequences.
how stupid of me
Uses a stronger term to indicate a significant lack of intelligence or understanding.
what was I thinking
A rhetorical question expressing disbelief in one's past actions.
how inconsiderate of me
Focuses on the lack of regard for others in the action.
how thoughtless of me
Highlights the lack of careful consideration before acting.
I can't believe I did that
Expresses a strong sense of disbelief and regret.
FAQs
How can I use "how foolish of me" in a sentence?
You can use "how foolish of me" to express regret or realization of a mistake. For example: "I left my keys at home. "How foolish of me"!"
What's a more formal way to say "how foolish of me"?
In a more formal context, you could say "It was imprudent of me", "I regret my misjudgment", or "I should have been more careful".
Is it grammatically correct to say "how foolish of me"?
Yes, it is grammatically correct. The phrase expresses a sentiment of self-directed foolishness or regret.
What's the difference between "how foolish of me" and "how stupid of me"?
While similar, "how foolish of me" implies a lack of wisdom or judgment, while "how stupid of me" suggests a lack of intelligence or understanding. The former is generally milder in tone.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.3/5
Expert rating
Real-world application tested