German: "kikeriki" (Courtesy of gwenllian.)
Hebrew: A proper Hebrew rooster will utter a kookooreekoo at dawn, emphasizing the first and third syllables should he wish to sound colourful. (Courtesy of undone.)
Portuguese: "cocoricó" (Courtesy of e-anorexia.)
Norwegian: "kykkeliky" (Courtesy of Sverre)
Swedish: "kuckeliku" (Courtesy of rollo)
please /msg p_i with further contributions to this (or other aspects to noises animals make in different languages), assuredly the best use yet found for the global forum that is the Internet.