It means that the timing is just right, and it belongs to an online buzzword with no specific source. Catchwords are a lexical phenomenon. From the research point of view, it is a classification study of vocabulary.
Catchwords, as a lexical phenomenon, reflect the problems and things that people generally pay attention to in a country or a region at a certain time. There are different buzzwords in different periods. As the sensitive nerve of society, different buzzwords reflect social changes. Since the reform and opening up 30 years ago, many new ideas and new things have appeared in China, and "buzzwords" are the best testimony of these new ideas and new things. It can be said that in the process of social development in China, there have never been so many buzzwords and so many Chinese words have been enriched. Nowadays, everyone in China who has gone through the years of reform and opening up can casually say a few buzzwords about reform and opening up.
A careful appreciation of the catchwords of reform and opening-up will help us understand the reform and opening-up and the progress it has brought to China.
The subsidiary features of buzzwords come from regional social dialects, such as some attributes that originally belonged to slang, slang, peers and slang. But it turns out that these scattered attributes are concentrated in buzzwords and become the comprehensive characteristics of buzzwords.