Select the most appropriate meaning of the given idiom. Once in a blue moon

Explanation

The correct answer is 'Taking place very rarely'. Key Points The most appropriate meaning of the given idiom 'Once in a blue moon' is 'Taking place very rarely'. Once in a blue moon: very rarely; almost never. (बहुत कम; लगभग कभी नहीं) Example: Once in a blue moon I go to the cinema, only when there's a film I really, really want to see. Correct Answer:Taking place very rarely.