Why is "so what" an idiom?
Originally Posted by acornman Why is "so what" an idiom? Why not? An idiom is a peculiar or unconventional expression that may or may not be taken literally.
Welcome to the forum, acornman. :hi.
Please try to give your threads titles that give us some idea of what they are about. 'So what' idiom; why?' would have been good for this.