once in a blue moon

Idioms are generally defined as groups of words that form a meaningful whole when they come together, even though the words in them do not make sense on their own. They have produced many idioms according to their own cultural characteristics in communities using the English language. What does once in a blue moon mean? In what situations is once in a blue moon used?

Meaning of "once in a blue moon"

Meaning

The idiom “once in a blue moon” is used to describe a rare occurrence or something that doesn’t happen very often. It suggests that something is incredibly uncommon and is used to emphasize how unusual a certain event or occurrence is. The phrase is often used when referring to moments that are quite special or extraordinary.

Etymology

The phrase “once in a blue moon” dates back many centuries, though its exact origin is unknown. The phrase first appeared in print in the year 1528 in a novel written by a British author named William Barlow. Since then, the phrase has become popularized and is now used in everyday conversation.

Usage

The phrase “once in a blue moon” is best used to emphasize how rare a certain occurrence is. It is most often used to describe a moment or event that is special or unique and not likely to happen again soon. It can also be used to give something a sense of importance or significance and make it stand out from the everyday mundane.

Example Sentences

• Winning the lottery is like once in a blue moon. Most people never get the chance.
• Seeing a rainbow is always a beautiful sight, but seeing a double rainbow is once in a blue moon.
• We only get to spend time with each other once in a blue moon, so let’s make the most of it.
• I feel like I only get to take a vacation once in a blue moon. I need to make the most of it.
• Getting an A on the exam was once in a blue moon! I can’t believe it.

Idioms with similar meanings in different languages

"Barking up the wrong tree" is an English idiom that means to pursue a mistaken or misguided course of action. In German, the similar idiom is "Auf dem Holzweg sein," which translates to "To be on the wrong track." This idiom emphasizes the idea that when you are pursuing the wrong course of action, you are not going to achieve your desired outcome.