Source : Webster's Revised Unabridged Dictionary (1913)

Gaudily \Gaud"i*ly\, adv.
   In a gaudy manner. --Guthrie.

Source : WordNet®

gaudily
     adv : in a tastelessly garish manner; "the temple was garishly
           decorated with bright plastic flowers" [syn: {garishly},
            {tawdrily}]