Learn idioms with comprehensive meaning, examples and origin details.


once in a blue moon

once in a blue moon
Meaning: very rarely.
Example: I don’t know why she bought that music system – she use it once in a blue moon.

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  • Expression: Sharon writes on 5 November, 2015

    Once in a blue moon i go to the movie theater

    • Expression: Wawa Khan writes on 26 May, 2016

      Oh thank you.

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