Sentences with Once In A Blue Moon

The old bookstore hosts a book signing event once in a blue moon, attracting avid readers.

The antique shop receives rare artifacts once in a blue moon, making it a treasure trove.

Once in a blue moon, the elusive snow leopard graces us with its presence in the Himalayas.

Once in a blue moon, a comet streaks across the night sky, leaving a trail of celestial wonder.