Sentence examples for a blue moon from inspiring English sources

Once in a blue moon, this happens.

Sadly, only once in a blue moon.

Is there a blue moon over Baltimore?

This is once in a blue moon.

Once in a blue moon, they win.

Every once in a blue moon I get a compliment".

This once-in-a-blue-moon shot shows, though, that the Moon isn't.

For most people, heart palpitations are a once-in-a-blue-moon occurrence.

massive pine forest, clove, resin," a "once-in-a-blue-moon" steal at $18.61 a bottle.

This month is a once-in-a-blue-moon month.

I used to be a once-in-a-blue-moon china user.