Idiom Usage Once in a Blue Moon

CMAT 2021 · Language Comprehension · Easy · Idioms and Phrases

Select the ONE sentence that makes correct use of the idiom 'once in a blue moon':

  1. A.

    I go to school every day, once in a blue moon

  2. B.

    She is lucky, she misses school only once in a blue moon.

  3. C.

    Sunday comes once in a blue moon.

  4. D.

    Indian festivals are celebrated once in a blue moon.

Answer

B

Explanation

'Once in a blue moon' means very rarely. Missing school very rarely makes logical sense in option B.

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