It's hard to explain
I said it ĭt : pro. Used to refer to that one previously mentioned. Used of a nonhuman entity; an animate being whose sex is unspecified, unknown, or irrelevant; a group of objects or individuals; an action; or an abstraction.
pro. Used as the subject of an impersonal verb.
Am I full of pee? No!
Went to an art show on the weekend with my wife. We were looking at all the abstract paintings and my wife says,
I just don't get it why is the big splotchy painting worth $8,000 our daughter could paint something just like that. Maybe I'm just not cultured enough?
That's not a problem honey you just need to eat more yoghurt!
"Verb ending with -ing?"
(Glares, writes "soups.") "Adverb?"
"Yes, a noun."
"THAT'S NOT A NOUN."
"Yes, it is!"
"Okay, fine ... Part of the body?"