blue moon


Definition of BLUE MOON

:  a very long period of time —usually used in the phrase once in a blue moon <such people happen along only once in a blue moonSaturday Review>
:  a second full moon in a calendar month

Examples of BLUE MOON

  1. <once in a blue moon we'll get dressed up and eat in a fancy restaurant>

First Known Use of BLUE MOON



Next Word in the Dictionary: blue morphoPrevious Word in the Dictionary: blue monkeyAll Words Near: blue moon
June 30, 2015
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