Keyword: «presupposition»
The article discusses some mechanisms of generating phraseological units from the currents of view of cognitive processes. At the same time, the features of the meaning of phraseological units as a linguistic unit are taken into account, in the structure of the meaning of which the presence of connotation is a relevant sign. Of particular importance for updating the meaning of the phraseological unit is the national-cultural component of the semantics of phraseological units. That is why the important aspects in this article were the question of the influence of the national-cultural connotation on the generation of the phraseological unit.