- get\ couthed\ up
- v. phr. slangTo get oneself dressed up neatly and look elegant and presentable.
What are you getting all couthed up for?
(this derives from "uncouth" ("outlandish, ill-mannered") by leaving off the prefix "un-".)
Словарь американских идиом. — СПб., Изд-во "Лань". Оригинал: A.Маккей, М.Т.Боткер, Дж.И.Гейтс. 1997.