Answer the following questions. Your answers should be clear and short.What are the stylistic features of idioms?

Answer the following questions. Your answers should be clear and short.What are the stylistic features of idioms?

(1)MANY IDIOMS WERE CREATED IN DIFFERENT PROFESSIONS, SO THEY WERE TRADE-OR PROFESSION-RELATED, COLLOQUIAL AND INFORMAL.
(2)NOW MOST BECOME A PART OF THE COMMON CORE, NEITHER FORMAL NOR INFORMAL.
(3)THERE ARE STILL MANY COLLOQUIALISMS, SLANG EXPRESSIONS, LITERARY EXPRESSIONS COMPARATIVELY SMALL IN NUMBER.