noun (plural -rums) Etymology: probably modification of obsolete Dutch dialect kockeloeren to crow, of imitative origin Date: circa 1715 a boastful and self-important person, leapfrog , boastful talk
COCKALORUM
Meaning of COCKALORUM in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012