in your glad rags

in (one's) glad rags

Dressed in one's fanciest clothes. This isn't a formal event, so there's no need to be in your glad rags. A group of teenagers in their glad rags boarded the bus on their way to the prom.
See also: glad, rag
Farlex Dictionary of Idioms.

in your glad rags

in your smartest clothes; in formal evening dress. informal
1922 H. B. Hermon-Hodge Up Against It In Nigeria We all turned out in our glad rags to join in the procession.
See also: glad, rag
Farlex Partner Idioms Dictionary
See also:
  • in (one's) glad rags
  • glad rags
  • glad
  • glad you could come
  • (I'm) (so) glad you could come
  • be glad to see the back of (someone or something)
  • be glad to see the back of someone or something
  • be glad, etc. to see the back of somebody/something
  • Am I glad to see you!
  • (boy,) am I glad to see you!