This article says that many of the tools founded in language are a way of conveying emotionally expressive information. Systematizing the history of their study, relying on the works of major scientists, a comparative analysis of the works of D. Isabekov and Sh. Aitmatov and explores the skill of using various emotional and expressive means used at the discretion of the authors of the work, the specifics and subtlety of finding a way to the reader's heart.   When we say that language performs three different basic functions, its main function is to serve as a means of communication for humanity, the second is the name of things, and the third is the expression of a person's inner feelings, the attitude of the narrator or writer to the phenomenon happening around him.

Emotion has a subjective property, that’s why it is closely related to evaluation. Concepts such as evil and good, joy and sadness, laughter and crying, cursing and gratitude, pleasure and suffering, etc., arise when comparing the nature of objects and phenomena in the objective world. 

As emotionally expressive lexis expresses the valuable emotionally significant relationship between the author and the characters of any literary work, its role in a literary work is of great interest to both the reader and the researcher.

Key words: emotion, expression, comparison, linguistics, author's idea, storyline, social environment, expressive coloring, emotive component