From English - German Ding/FreeDict dictionary ver. 1.9-fd1: rah! /ɹˈɑː/ [Am.] [coll.] Hurra! <int> Synonyms: Hurrah!, Hooray!, Yippee!
rah! /ɹˈɑː/ [Am.] [coll.] Hurra! <int> Synonyms: Hurrah!, Hooray!, Yippee!