Tieb, okay?
Allan Metcalf is the author of OK: The Improbable Story of America's Greatest Word.
BBC News | How 'OK' took over the world
And yet, despite its conquest of conversations the world over, there remain vast areas of language where OK is scarcely to be found. [..] Many a published book has not a single instance of OK.
OK (okay, okeh) rules speech. Tieb?