Learn how to say Gussying correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word gussy:
verb (gussies, gussying, gussied)
[with object] (gussy someone/thing up) North American informal
make someone or something more attractive, especially in a showy or gimmicky way:
shopkeepers gussied up their window displays
1940s: perhaps from Gussie, pet form of the given name Augustus