Some examples of the use of the word in case you want to incorporate it into your conversations today: : )

Oh please! Even in the parallel universe, tarradiddles of this magnitude cannot go unchallenged.-- "Taxation in the parallel universe", Sunday Business, June 11, 2000

Mr B did not tell a whopper. This was no fib, plumper, porker or tarradiddle. There was definitely no deceit, mendacity or fabrication.-- "Looking back", Western Mail, May 11, 2002

Other amendments, such as a chef at the birthday party, a dancing bear in the hunting scene, and a brief solo for the usually pedestrian Catalabutte, seemed more capricious, and the synopsis suggested further changes had been planned but perhaps found impractical. Some tarradiddle with roses for death and rebirth also necessitated different flowers for the traditional Rose Adagio.-- John Percival, "The other St Petersburg company", Independent, November 22, 2001

Now go out and impress someone!