The Collaborative International Dictionary of English v.0.48:
Gaudily \Gaud"i*ly\, adv. In a gaudy manner. --Guthrie. [1913 Webster]WordNet (r) 3.0 (2006):
gaudily adv 1: in a tastelessly garish manner; "the temple was garishly decorated with bright plastic flowers" [syn: garishly, tawdrily, gaudily]