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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
be busy doing
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be busy doing" is correct and can be used in written English.
You can use this phrase when you want to describe a person who is actively engaged in an activity or task. For example, "I was busy doing my homework when my brother stopped by for a visit."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(4)
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
12 human-written examples
I think you might be busy doing chatshows on the awards circuit for Anna Karenina, you know.
News & Media
Mr. Kuby predicted that the investigations would stall in the short term, because many prosecutors working the cases would be busy doing their résumés.
News & Media
I hope he's not reading too much of it -- he should be busy doing other things, like running the country and maybe even keeping us out of war.
News & Media
And when this war is over, the people of Misurata will be busy doing what nation building is all about — with a glass of milk in the morning to get the citizenry on its way.
News & Media
But with Democrats and Republicans both aiming to raise upwards of $750 million by the time the election is done, the President will also be busy doing what all of his recent predecessors have done: hitting up rich people for donations.
News & Media
My advice to pre-retirees, based on the TIAA survey: Start figuring out which activities you'll be busy doing when you retire.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
They were busy doing what needs doing.
News & Media
Tom Waits has been busy doing the dishes.
News & Media
We were busy doing other work".
News & Media
Everyone is busy doing something.
News & Media
But at the time I was busy doing this, he was busy doing that.
News & Media
Expert writing Tips
Best practice
Use "be busy doing" to clearly communicate that someone is actively engaged in a specific action, implying a commitment of time and energy. For example: "She will "be busy doing" research for the next few months".
Common error
Avoid using "be busy doing" in passive constructions. Instead of saying "Mistakes were being busy done", rephrase it to be active: "They were "busy doing" mistakes".
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be busy doing" functions as a verbal phrase indicating that someone is currently engaged in a particular activity. Ludwig AI provides numerous examples demonstrating this usage across various contexts, emphasizing its role in describing ongoing actions.
Frequent in
News & Media
52%
Wiki
8%
Formal & Business
6%
Less common in
Academia
0%
Science
34%
Social Media
0%
Ludwig's WRAP-UP
The phrase "be busy doing" is a grammatically correct and commonly used expression to describe someone actively engaged in a task. Ludwig AI confirms its validity and provides numerous examples across different contexts. While generally neutral in register, it's important to avoid overuse in passive voice constructions. Alternatives such as "be occupied with" or "be engaged in" can offer subtle differences in meaning. Predominantly found in news and media sources, "be busy doing" effectively communicates a state of active involvement.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
be engaged in
This phrase suggests active participation or involvement in a particular activity or task.
be involved in
Similar to 'be engaged in', but may also imply a deeper level of commitment or connection.
be occupied with
This alternative implies that someone's time or attention is completely taken up by something.
be dedicating time to
Implies a conscious effort to spend time on a specific activity.
be working on
This suggests effort being directed towards a specific task or project.
be immersed in
Suggests a deep level of involvement and absorption in an activity.
be pouring energy into
Highlights the effort and enthusiasm someone is investing in an activity.
be tied up with
This implies that someone is so busy with something that they are unable to do other things.
be preoccupied with
This implies that someone's thoughts and attention are mainly focused on something.
have one's hands full with
This idiom suggests that someone is very busy with many different tasks or responsibilities.
FAQs
How can I use "be busy doing" in a sentence?
You can use "be busy doing" to describe someone actively engaged in an activity. For example, "He will "be busy preparing" for the presentation all day".
What are some alternatives to "be busy doing"?
Alternatives include "be occupied with", "be engaged in", or "be involved in", depending on the context and the nuance you wish to convey.
Is it correct to say "is busy to do" instead of "is busy doing"?
No, "is busy to do" is grammatically incorrect. The correct form is "is "busy doing"", where "doing" is a gerund (verb acting as a noun) that complements the verb "be" and adjective "busy".
What's the difference between "be busy doing" and "be active doing"?
"Be busy doing" implies a state of being occupied with a specific task, while "be active doing" ( "be active doing" ) suggests a general state of being engaged in physical or mental activities. The former is more focused, whereas the latter is more broad.
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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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested