From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
Ui /ˈuːiː/ <int>
Oh <int>, Golly <int>, By golly <int>, Good golly <int>, Golly gosh <int>, Gosh <int>, Gosh <int> [coll.] , By Jove <int> [Br.] [dated]
Synonyms: Holla, Hoppla, Menschenskind, Mensch, Mensch, Maier, Junge, junge, Meine Fresse, Donnerlittchen, Donnerkiel, Donnerwetter