1st_ These are expressions typical of a misleading discourse, but they are considered true only because it was installed by a political and/or social actor, usually through the media. [N . A. : this definition has some irony. ] See post-truth . 2nd_ Neologism from the word "predict", such as "say someone who foreseed a fact, but after it happened", postdecir. It's almost a mockery of the one who does it, as if he wasn't believed. See predict the past. 3rd_ Contraction of the idiom "Well, say . . . " .