The Research Of Network Buzzwords “XX ?”

The information age has greatly enriched people's lives and the development of the network has also promoted the generation of many new words.The network catchwords " XX da" structure words,such as " Meng mengda"," Bang bangda" and " Mei meida" are widely used in the network,people have a high awareness of them and they are also used in daily communication."XX da" can be divided into three types according to the different parts of speech of " XX",they are " monosyllabic verb reduplication+da"," monosyllabic adjective reduplication+da" and " monosyllabic onomatopoeia reduplication+da",they mainly appear in the lexical construction of monosyllabic adjective reduplication and da which mostly serve as adjectives and have expanded syntactic functions.The meaning of " da" is continuously grammaticalized and there is a tendency of quasi-affixation in the structure of " XX da".The semantic evolution of " XX da" lasted for a short time and had strong subjectivity in semantics.The catchword is mainly used in the context of headlines,social networking,oral communication and other contexts.Its pragmatic functions are mainly reflected in the discourse function,interpersonal function and emotional expression function.It has important pragmatic value in language politeness.At the same time,the use of " XX da" still has its limitations and needs to be standardized.Memetics,language's economic...