EXAMPLES FROM THE WEB FOR RED-LETTER DAY
But I must hurry on to the red-letter day of my life, the 20th of May.
The day of days, yes, the red-letter day, is "Promotion Sunday."
Sheep-shearing day continued the red-letter day on Nantucket well into the present century.
January 24, 1848, was the red-letter day in California's history, and the news that transpired that day electrified the world.
The red-letter day, since such it deservedly is, on which this universal melodist first saw the light was the 10th October 1813.
Further preparations were made for the red-letter day, and a baseball game added to the program.
Tom thought a good deal about Rosamund during the week, and regarded Sunday as the red-letter day of his calendar.