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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
fill us in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "fill us in" is correct and usable in written English.
It is an informal phrasal verb which means to provide information by giving details. For example: "We didn't hear the whole story - can you fill us in on the details?".
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
give us the details
elaborate
provide more information
provide an update
Give us the details
Tell us more about it
Give us the full picture
Enlighten us
provide details
inform us
update us
give more information
let us know
share the information
enlighten us
provide us with details
inform us about
fill me in
update us on the situation
what happened
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
46 human-written examples
And he was, returning in a jiffy to fill us in on details, as if we were his new best friends.
News & Media
- Jeremy Kay's US box office report will fill us in on which films got tills ringing in the states last weekend.
News & Media
Prof. Zilberman was an author, so maybe he can fill us in.
Charlie Talbot and Matt West write to fill us in on the details of Everard's achievement.
News & Media
"If he wanted to fill us in, he would've done that," wide receiver Terry Glenn said.
News & Media
Can you fill us in a little on your latest sidestep into opera?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
14 human-written examples
We recounted our saga to Ed and Paul, and they filled us in on theirs.
News & Media
As we drove, he filled us in on the Mineralogical Club's glittering past.
News & Media
"I don't think we realized how serious it was until he got back and filled us in," Gopher sophomore Logan Storley said.
News & Media
They filled us in on Hanoi life, their ambitions and the Korean pop stars they like over lunch in their favourite cafe.
News & Media
The director of the National Institute of Mental Health, Thomas Insel, filled us in on the latest.
Science & Research
Expert writing Tips
Best practice
Use "fill us in" when you want someone to provide detailed information about a situation or event. It is suitable for conversational contexts but can also be used in professional settings depending on the relationship with your audience.
Common error
While "fill us in" is widely understood, avoid using it in highly formal or academic writing. Opt for more formal alternatives like "elaborate" or "provide details" in those settings.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrasal verb "fill us in" functions as a request for information. It prompts someone to provide details about a situation, event, or topic. Ludwig's examples show it's used to seek updates, explanations, and comprehensive accounts.
Frequent in
News & Media
60%
Academia
20%
Science
20%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "fill us in" is a phrasal verb used to request detailed information about a topic or event. Ludwig AI confirms its grammatical correctness and wide usability. It's most commonly found in news and media, academic, and scientific contexts. While versatile, it's best to avoid using it in highly formal writing where alternatives like "provide details" or "elaborate" would be more appropriate. The most authoritative sources using this phrase include The New York Times, The Guardian and TechCrunch.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Give us the details
More direct and less idiomatic.
Tell us more about it
Emphasizes the act of telling.
Elaborate on that for us
More formal and emphasizes expanding on a topic.
Provide us with the specifics
More formal and focuses on precise information.
Shed light on the matter for us
Figurative and implies clarification.
Give us the full picture
Emphasizes completeness of information.
Bring us up to speed
Focuses on catching someone up on current information.
Explain it to us
Basic and direct request for explanation.
Update us on the situation
Specifically refers to providing the latest information.
Enlighten us
More dramatic and implies imparting wisdom.
FAQs
How can I use "fill us in" in a sentence?
You can use "fill us in" when you want someone to provide more details about something. For example, "I missed the meeting, can you "fill us in" on what happened?"
What are some alternatives to "fill us in"?
Some alternatives to "fill us in" are "give us the details", "elaborate", or "provide more information". The best choice depends on the level of formality required.
Is "fill us in" appropriate for professional emails?
It depends on your relationship with the recipient. If you have a casual or friendly rapport, "fill us in" can be acceptable. However, for more formal communications, it's better to use phrases like "provide an update" or "give us the details".
What's the difference between "fill us in" and "update us"?
"Fill us in" suggests providing comprehensive details, potentially about something that happened in the past. "Update us" implies providing the latest information about an ongoing situation. For example, use "fill us in" if you missed a meeting, and "update us" if you're waiting for progress on a project.
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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
4.5/5
Expert rating
Real-world application tested