Dialogue is widely used in the world of literature science, scientifically established, with the expressive function category. The importance and expressive function of the dialogue in the literature has been determined in the scientific centre and in the general public. Concerning the folklore dialogue, there hasn't been many research works on the considerable functions of the dialogue in the most folklore genre literature. Methods of research systematically, complex analyzes, comparative-typological collection, summary methods have been used. Our aim is to determine the expressive functions of the dialogue in folklore, considering the ways of development of this subject. Advising words in the zhyr, threatening words, scaring words, fearful words, edifying, sorrowing words, saying goodbye, and etc. elements that show the feelings of characters always appear in the forms of dialogue. (C) 2014 Elsevier Ltd. This is an open access article under CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/3.0/).