Interputing phraseological units in the situation of emotional modification

Interjections can be divided into primitives, consisting of one or two or three sounds, and derivatives, formed from full-valued words that have lost the nominative function. We turned to the second group, derived interjections. The boundaries of this class are currently not fully defined by linguists, a number of scientists refer to this class interstitial idioms - desemantized phrases acting as an interjection function, which consists in expressing emotions. From the point of view of the structure of the sentence, inter-verbal idioms, like all interjections, do not have grammatical features and are not members of the sentence. This article discusses interdomain phraseological units in a situation of emotional modification causation on the material of the Russian and German languages. Interdomain idioms can actualize the causation of positive or negative emotions. Positive semantics include calm and approval. Interdomain phraseological units that actualize a negative modification of the emotional state realize the meaning of caution and threat.