Cite
 

Meaning of thank-you

thank-you

Pronunciation: (thangk'y"), [key]
— adj.
  1. expressing one's gratitude or thanks: a thank-you note.
—n.
  1. an expression of thanks, as by saying “thank you”: I never got so much as a thank-you for helping him.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.