Uff da

Uff da (/ˈʊfdə/ ^ⓘ; sometimes also spelled oof-da, oofda, oofala, oof-dah, oofdah, huffda, uff-da, uffda, uff-dah, ufda, ufdah, or uf daa^{[citation needed]}) is an American Scandinavian exclamation or interjection used to express dismay, typically upon hearing bad news. Of Norwegian origin, the phrase was brought by Scandinavian Americans to the Upper Midwest, New England, and Pacific Northwest regions of the United States during the 19th century, where its meaning was broadened to express also surprise, astonishment, exhaustion, or relief.