What does “Once in a blue moon” mean?
The phrase "once in a blue moon" means something happens very rarely, on very rare occasions or almost never. When someone says that something happens "once in a blue moon", they are emphasizing how infrequent or uncommon it is, similar to saying 'hardly ever' or 'extremely rarely.'
How is the expression used in real life?
Example
I only see my old friends once in a blue moon.
Example
He cleans his room once in a blue moon.
Example
She rarely eats fast food, only once in a blue moon.
What context can I use each expression in?
- 1Describing infrequent social interactions
I only see my old friends once in a blue moon.
We have a family reunion once in a blue moon.
- 2Expressing rare occurrences or actions
He cleans his room once in a blue moon.
She rarely eats fast food, only once in a blue moon.
- 3Highlighting the rarity of an event or situation
I get a promotion once in a blue moon.
They go on vacation once in a blue moon.
Good things to know:
What is the origin of the phrase?
The phrase "once in a blue moon" has its origins in English idiomatic expressions. It refers to the occurrence of a second full moon within a calendar month, which happens infrequently. The phrase has been in use since the 19th century.
Can the phrase be used on its own?
While "once in a blue moon" is typically used within a sentence, it can also be used on its own to convey the idea of rarity. For example, if someone asks how often you visit a particular place, you might respond with "Once in a blue moon" to indicate that it is a rare occurrence.
Is the phrase offensive?
"Once in a blue moon" is not offensive. It is a common phrase used to describe something that happens rarely.
Audience for the phrase
The phrase "once in a blue moon" is commonly used by English speakers of all ages and backgrounds. It is a well-known idiom that can be understood by a wide audience.
Is the phrase specific to an accent or country?
While the phrase "once in a blue moon" is used globally, it is more commonly used in the United States. It has become a part of everyday language and is widely understood in American culture.
