IDIOMS WITH 'LETTER': RED-LETTER DAYâ 

Welcome back everyone to our theme Idioms with the word "letter" in them.

Today's idiom is: RED-LETTER DAY

Definition: A day that is pleasantly memorable or important. 

Example 1: Look at this photo of us surfing in Costa Rica. That was a red-letter day for waves. 

Example 2: People laugh, but our dog's birthday is always a red-letter day for us. She's a special member of the family!

We hope you have a great day. Thanks for reading!