IPA: /ˈɡɔːdɪli/
KK: /ˈɡɔːdɪli/
In a way that is very bright and showy, often to the point of being tasteless or overly flashy.
The room was decorated gaudily, with bright colors and excessive ornaments.
Gaudily → It is formed from "gaudy" (from Middle English *gaudie*, meaning showy or ostentatious) and the suffix "-ly" (meaning in a manner of). The word "gaudily" means in a showy or ostentatious manner.
Think of something that is 'showy' or 'ostentatious' ('gaudy') and remember that 'gaudily' describes doing something in that flashy way.