Whole building shakes like a tornado coming through. Mortar falls like snow from the brickwork as a turbine roar dopplers away. Ten seconds of silence. Then coworkers, simultaneously, "oh, it's Opening Day at Fenway."
There is such a thing as clean meta and dirty meta. If "ascending a second meta-level" does not have an obvious meaning, that may mean it's dirty meta. Or you might have wrapped all the levels into one.