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
CEO of Professional Science Editing for Scientists @ prosciediting.com
behave badly
Grammar usage guide and real-world examplesUSAGE SUMMARY
"behave badly" is correct and usable in written English.
You can use it to describe when someone is behaving in an unacceptable way. For example: "These students have been behaving badly in class."
✓ Grammatically correct
News & Media
Academia
Books
Alternative expressions(6)
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
60 human-written examples
Prosecutors sometimes behave badly.
News & Media
We all behave badly.
News & Media
All people behave badly".
News & Media
You behave badly.
News & Media
All writers behave badly.
News & Media
But humans, typically, behave badly.
News & Media
Do they still behave badly?
News & Media
I love a reason to behave badly".
News & Media
You can't write well and behave badly.
News & Media
New York|Prosecutors Sometimes Behave Badly.
News & Media
Expect them to behave badly beautifully.
News & Media
Expert writing Tips
Best practice
Use "behave badly" to describe specific instances of negative or inappropriate behavior, especially when focusing on the act itself rather than the person's character.
Common error
While "behave badly" is widely understood, it can sound informal in certain professional or academic settings. Consider using more formal alternatives like "conduct oneself poorly" or "act inappropriately" to maintain a professional tone.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "behave badly" functions as a verb phrase, typically used as a predicate in a sentence. It describes the manner in which someone conducts themselves, specifically indicating negative or inappropriate actions. As Ludwig AI confirms, this is a correct and usable phrase.
Frequent in
News & Media
45%
Academia
25%
Books
15%
Less common in
Science
5%
Wiki
3%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, "behave badly" is a common and grammatically correct phrase used to describe actions that are inappropriate or undesirable. As Ludwig AI indicates, it is a usable phrase in written English. While widely understood, its informal tone may necessitate more formal alternatives in certain professional or academic contexts. It is frequently found in news articles and general discussions. When seeking alternative ways to express the same idea, phrases like "misbehave" or "act inappropriately" can provide similar meanings with slight nuances.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
misbehave
A single-word synonym that directly implies bad behavior.
behave unacceptably
Highlights the unacceptable nature of the behavior.
act inappropriately
Focuses on the inappropriateness of the action, rather than just bad behavior.
act out of line
Emphasizes the transgression of established boundaries or norms.
step out of line
Emphasizes exceeding acceptable boundaries of behavior.
conduct oneself poorly
A more formal way of saying "behave badly", focusing on overall conduct.
do wrong
A simple and direct way to describe bad actions.
make a bad impression
Focuses on the negative impact of the behavior on others' perceptions.
act like a fool
Implies foolish or silly behavior that is inappropriate.
lose one's composure
Suggests a loss of control leading to bad behavior.
FAQs
How can I use "behave badly" in a sentence?
You can use "behave badly" to describe someone's actions when they are not following rules or social norms. For example, "The children "behave badly" when they are tired."
What are some synonyms for "behave badly"?
Alternatives to "behave badly" include "misbehave", "act inappropriately", or "conduct oneself poorly". The best choice depends on the specific context.
Is it ever appropriate to use "behave badly" in formal writing?
While generally acceptable, "behave badly" might be too informal for very formal or academic writing. Consider more sophisticated alternatives like "demonstrate unacceptable behavior" or "exhibit poor conduct" in those contexts.
What's the difference between "behave badly" and "act out"?
"Behave badly" generally refers to any kind of inappropriate behavior, while "act out" often implies that the behavior is a result of emotional distress or a need for attention. For instance, a child might "act out" due to stress, which means they "behave badly" but for a specific underlying reason.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested