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
Those were the days
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Those were the days" is correct and usable in written English.
It is typically used to express nostalgia for a past time that is remembered fondly. Example: "Whenever I hear that old song, I can't help but think, 'Those were the days' when life felt so carefree."
✓ Grammatically correct
News & Media
Alternative expressions(20)
the good old days
simpler times
back in the day
Back in the day
The past was better
bygone era
days of yore
the past
old days
earlier times
happier times
good times
golden age
most memorable time in my life
most cherished memory
back to the days long
in the distant past
back to the days when
gone were the days when
good old days
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
58 human-written examples
Boy, THOSE were the days.
News & Media
Those were the days.
News & Media
Those were the days, my friend.
News & Media
Those were the days of hot type.
News & Media
Those were the days, right?
News & Media
Those were the days, eh?
News & Media
Those were the days, oh yes.
News & Media
Those were the days of overnight criticism.
News & Media
Those were the days, my friends.
News & Media
'Those were the days!' Everett says of a holiday.
News & Media
Those were the days, when we lived in modern Britain.
News & Media
Expert writing Tips
Best practice
When using "Those were the days", be specific about what you're referring to. Adding context helps your audience understand why you feel nostalgic.
Common error
Avoid using "Those were the days" without providing any context. If you don't specify what you're nostalgic about, the phrase can sound empty or cliché.
Linguistic Context
The phrase "Those were the days" functions as an exclamatory expression of nostalgia or sentimentality about a past period. It often encapsulates a sense of longing for what is perceived as a simpler or better time, as reflected in Ludwig's examples.
Frequent in
News & Media
95%
Formal & Business
3%
Science
1%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
1%
Ludwig's WRAP-UP
"Those were the days" is a commonly used phrase to express nostalgia or fond memories of the past. Ludwig AI confirms its grammatical correctness and prevalent use, particularly in news and media. While often used informally, it's important to provide context to make your nostalgic sentiment relatable and meaningful. Alternatives like "the good old days" or "back in the day" offer similar expressions, but be mindful of subtle differences in connotation. Ultimately, use "Those were the days" to connect with others through shared memories and a wistful appreciation for bygone eras.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Back in the day
Similar to "Those were the days", often used to reminisce about a particular period.
The good old days
A common idiom referring to a fondly remembered past, often idealized.
I miss those times
Focuses on the personal feeling of missing a particular period.
I long for those days
Emphasizes a deep yearning for a return to a past era.
Simpler times
Highlights the perceived lack of complexity or problems in the past.
I wish I could go back
Expresses a desire to return to a specific period or moment.
Life was better then
Similar to "the past was better" but focuses on the overall quality of life.
The past was better
A direct statement asserting the superiority of a previous time.
The golden age
Refers to a past period perceived as a peak of prosperity or achievement.
In my day
Often used to contrast past experiences with the present, sometimes with a critical tone.
FAQs
How can I use "Those were the days" in a sentence?
You can use "Those were the days" to express nostalgia for a past time that you remember fondly. For example, "Looking back at our college years, I often think, "Those were the days"!"
What's a good alternative to "Those were the days"?
Alternatives include "the good old days", "simpler times", or "back in the day". The best choice depends on the specific context and the nuance you want to convey.
Is "Those were the days" grammatically correct?
Yes, "Those were the days" is a grammatically correct and commonly used phrase in English. It typically serves as an expression of nostalgia or fond remembrance.
What is the difference between "Those were the days" and "back in my day"?
"Those were the days" generally expresses a simple fondness for the past. "Back in my day" often implies a comparison with the present, sometimes with a critical or disapproving tone.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.