Wiktionary
adv. In a goofy manner.
Usage examples of "goofily".
He walked along Connecticut for a few blocks, jostling with the rush-hour crowd, smiling goofily to himself, his feet never touching the concrete.
DOOM PATROL deploys against them its vision of crazed flux in a decentered, goofily hyperreal world.
Dayton stuck a hand at the lift panel, keeping it open as a big, gaudy, tentacled creature tumbled goofily out.
He attended his needs quickly, and was goofily warmed to see a third toothbrush on the sink waiting for him.
Three years earlier, the PBA had succumbed to trendier tastes and published a calendar filled with photos of its leaner and younger members, all clad in virtually nothing, half grinning goofily at the camera, the other half straining with the tortured I-hate-modeling veneer of contemporary fashion.