- dressy clothes, especially as worn to a party or other social event.
Origin of glad rags
First recorded in 1900–05
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- informal best clothes or clothes used on special occasions
Idioms and Phrases with glad rags
Stylish clothes, as in Let's put on our glad rags and go out on the town. [Slang; late 1800s]
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.