Idioms: differences and Usage in American English and British English

How then does American English differ from British English in the use of idioms?American English adopts and creates new idioms at a much faster rate compared to British English.(French was also a popular source of idioms.) Nowadays American English is in this position.Some examples of these early American English idioms follow.Without idioms English would lose much of its variety and humor both in speech an writing.Originally, when there was only the British English form, it meant exactly the opposite.The influence of American English can even be seen in other European languages.So is the case with English language and idioms.They are more and more based on American English.This may also be the case in the development of the English language.