Four words [idioms, classic regular script calligraphy pictures, ancient [idols; Fixed phrases] fixed phrases, a long-term habit peculiar to Chinese vocabulary. Judging from ancient classics or works, historical stories and people's oral stories, meaning is incisive, often implied in literal meaning, not a simple sum of the meanings of its components, but a meaningful whole. Its structure is tight, so it is generally impossible to change the word order at will, extract or increase or decrease the components in it, and it has the solidification of the structure. Its form is mostly four characters, and there are also some three characters and multi-characters, which are mostly composed of four characters.
Four-character idioms are fixed phrases formed by long-term use and tempering in language. It is a language unit with richer meaning and grammatical function equivalent to words, with rich and profound ideological connotation, short and pithy, and easy to remember and use. Often accompanied by feelings, there are derogatory meanings and justice, and of course there are neutrals. Idioms are mostly four words, and there are also idioms with more than three words. Some idioms are even divided into two parts separated by commas.
The origin of idioms