διὰ λαμπροτάτου βαίνοντες ἁβρῶς αἰθέρος → passing lightly through clear-shining air (Euripides, Medea 829)
adv.
P. and V. εὐήθως, Ar. and P. ἀνοήτως, P. μώρως (Xen.); see foolishly.
Ridiculously: P. ἀτόπως, γελοίως, καταγελάστως.