___ IN A BLUE MOON Crossword Clue

The most common solution for the crossword clue "___ IN A BLUE MOON" are ONCE with 4 letters.
We know 1 solutions for: ___ IN A BLUE MOON
Crossword Puzzle Infos
Once' is a term used to describe something that happens very rarely, usually ONCE in a great while. The phrase 'ONCE in a blue moon' is an idiom that means something that almost never happens. It is often used to describe an event that is so rare that it is almost impossible to imagine it happening.
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