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Valentine's Day

American  
Or Valentines Day or Valentine Day

noun

  1. February 14, observed in honor of St. Valentine as a day for the exchange of valentines and other tokens of affection.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.