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Blue moon Meaning in English

expression

ˈbɫu/ /ˈmun
BLOO MOON
blˈuː/ /mˈuːn
BLOO MOON

释义

A "blue moon" originally refers to the rare event of two full moons in one calendar month, but is commonly used to mean something that happens very rarely.

用法与细微差别

Mainly informal and used in the phrase "once in a blue moon" to mean 'very rarely.' Not to be taken literally as an actual blue-colored moon. Common in anecdotes and casual conversation.

例句

I eat fast food only once in a blue moon.

basic

Seeing a shooting star happens once in a blue moon.

basic

He visits his hometown once in a blue moon.

basic

"Wow! You cleaned your room? That happens once in a blue moon!"

natural

He'll agree to go dancing with us once in a blue moon, if ever.

natural

Jobs like this only come along once in a blue moon.

natural