Please rework the given text to be simpler.
As with many expletives, it can be used as an interjection or as many other parts of speech, and can carry a wide variety of meanings. Most commonly, it is a noun or interjection that refers to any use of misleading, disingenuous, or false language.
It can be used also as an interjection or as many other parts of speech, and can mean many things.