cockalorum

noun3

1. •
   A menial yet self-important person; a person who makes empty boasts.

   • A Trifle from Your Own Cockalorum, Dyngwell the Dragoon. […] Come round me, my gay Cockalorums, / And list to your own Militaire, / Who'll stand you a dozen of jorums, / And sing you a rum-ti-tum air. — 1871
2. •
   A game similar to leapfrog.

   • We played cockalorum from one side of the street to the other. — 2013
3. •
   Boastful speech, crowing.