Sentences with Red-letter Day

Every year, my birthday is a red-letter day because my friends throw a surprise party for me.

On Thanksgiving, families often gather to share a festive meal, making it a red-letter day filled with gratitude and joy.

Winning the spelling bee was a red-letter day for the young student, who had worked hard to prepare.

The adoption of a rescue dog turned out to be a red-letter day for the family, bringing joy and companionship into their lives.