The main purpose of this article is to consider the study of Phraseological Units and their types in English, social linguistic features of idioms, lingua cultural aspects, the functional semantic classification of idioms expressing different relationships. Also, the used information in the research about the different classifications of Phraseological units can be used to write theoretical course book on idioms.

{"references": ["1.\thttps://en.wikipedia /Phraseology", "2.\tSmit L.P. Frazeologiya angliyskogo yazika. \u2013 M., 1998.", "3.\tMakkai,A. Idiom Structure in English, - The Hague, 1987.", "4.\tLongman Dictionary of English Idioms. L., 1981"]}