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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
you work fast
Grammar usage guide and real-world examplesUSAGE SUMMARY
'you work fast' is correct and a usable phrase in written English.
It can be used to express admiration or approval for someone's efficiency or speed, or to challenge someone to work faster. Example sentence: "I'm impressed by how quickly you got that report done - you work fast!".
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(1)
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
4 human-written examples
If you work fast and your mixture is cold, you can make another batch or two.
News & Media
Plus, with commercials and music videos you work fast as hell so speed and precision is expected.
News & Media
There were five questions about psychological demands (for instance "Does your work require that you work fast?") and six questions about decision latitude (for instance "Can you influence what to do at work?" and "Is your work monotonous?").
Science
If this stage is done then wow, you work fast!
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
You work faster and more efficiently.
News & Media
"Can't we have it earlier?" "It's cheaper if you work faster".
News & Media
When the sun is setting you know that you've only got one hour before the light goes so you work faster.
News & Media
And it doesn't want to alter workflows for people working at terminals — it's like an invisible crane that helps you work faster.
News & Media
"It's not that working under these lights will make you work faster.
News & Media
"They hit you...They hit you in the head...To make you work faster".
News & Media
That way, you work faster and together.
Wiki
Expert writing Tips
Best practice
When praising someone's speed, be specific about what they accomplished quickly to make your compliment more impactful.
Common error
Avoid using "you work fast" when it implies someone is sacrificing quality for speed. Ensure their speed doesn't lead to mistakes or shortcuts.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "you work fast" functions primarily as a compliment or an observation. Ludwig AI confirms that it is used to acknowledge someone's efficiency or to challenge them to increase their pace. It highlights the speed at which an individual performs their duties.
Frequent in
News & Media
33%
Wiki
33%
Science
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "you work fast" is a grammatically sound and frequently used expression to acknowledge someone's speed and efficiency. Ludwig AI validates its appropriateness across various contexts. While primarily neutral in register, it's crucial to ensure its use aligns with the intended message—praising efficiency rather than implying recklessness. Related phrases like "you're a fast worker" offer alternative ways to convey the same sentiment, and contextual awareness remains key for effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
you're a fast worker
This alternative emphasizes the person's characteristic speed in their work.
you're quick on the uptake
This alternative focuses on how quickly someone understands and responds.
you're efficient
This alternative highlights the ability to complete tasks without wasting time or resources.
you're a speed demon
This is a more informal and exaggerated way to say someone is very fast.
you're making great time
This alternative emphasizes the progress being made in relation to a specific timeframe.
you operate swiftly
This alternative conveys a sense of rapid and effective action.
you are expeditious
This is a more formal way of saying someone is quick and efficient.
you accomplish tasks rapidly
This focuses on the rapid completion of tasks.
you get things done quickly
This alternative highlights the speed at which things are finished.
you move with haste
This alternative emphasizes the speed and urgency of movement.
FAQs
How can I rephrase "you work fast" to sound more formal?
You can use phrases like "you are expeditious" or "you operate swiftly" to convey a more formal tone.
Is it always positive to say "you work fast"?
While often a compliment, it can imply recklessness if the quality of work is poor. Ensure it's clear you're praising efficiency, not just speed.
What's a more enthusiastic way to say "you work fast"?
You could say "you're a speed demon" for a more informal and enthusiastic expression.
What's the difference between "you work fast" and "you work efficiently"?
"You work fast" emphasizes speed, while "you work efficiently" highlights that speed is combined with minimal wasted effort or resources.
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested