De moi, je ne say qu'en dire, d'autant que je ne veux affirmer ny le si ny le non en ce dont je n'ay vidence.Being an interjection to negate what was claimed just before or reveal it as sarcasm, it really is attested by 1900, popularized 1989 by "Wayne's World" sketches on "Saturday Evening Reside" Tv set exhibit.nonexistent adj → nicht vorhanden