There are estimated to be at least 25,000 idiomatic expressions in the English language.
It was an American idiomatic expression in the 19th and 20th centuries.
This, of course, was not a physical threat, but only an idiomatic expression that shouldn't be taken literally.
Students experience culture through music, art, games, idiomatic expressions, movies, and food.
The film's title has entered the English language as an idiomatic expression.
"Isn't it nice that I don't have to explain every idiomatic expression?"
This idiomatic expression may have been in general use much earlier than 1959.
The 12-hour clock is used in the spoken language and idiomatic expressions.
See Letter and spirit of the law for the idiomatic expression.
I know there is an idiomatic expression for events powerful enough to stop clocks.