IPA: /ˈpiːkɒki/
KK: /ˈpikɑki/
Describing someone who is proud and showy, similar to the way a peacock displays its feathers.
His peacocky attitude made it hard for others to take him seriously.
Comparative: more peacocky
Superlative: most peacocky
Peacocky is derived from "peacock" (from Old English *pēa-coc*, where "pēa" means peafowl and "coc" means cock or male bird) and the suffix "-y" (meaning characterized by). The term "peacocky" describes someone who is characterized by the ostentatious or showy behavior associated with peacocks.
Think of a peacock, which is known for its bright and showy feathers, to remember that "peacocky" means someone who is showy or ostentatious.