Uff da
(重定向自Uffdah)
Uff da (sometimes also spelled huffda, uff-da, uffda, uff-dah, oofda, ufda, ufdah, oofta, or uf daa) is an exclamation of Norwegian origin adopted by Scandinavian-Americans in the 19th century. It is an exclamation that is relatively common in the Upper Midwestern states of the United States. In Swedish usch då, same meaning and usage as in Norwegian.