I said they made up grammatical constructs (out of pre-existing words), not that they made up their own words. Tell the guy that said that that that's not what I said.
P.S. - Speaking of grammatical constructs, what do you think of three "thats" in a row with a fourth in the wings?
P.S. - Speaking of grammatical constructs, what do you think of three "thats" in a row with a fourth in the wings?