cockalorum

As an adjective boastful

is tending to boast or brag.

As a noun cockalorum is

a menial, yet self-important man, empty boaster.

As nouns the difference between leapfrog and cockalorum

is that leapfrog is (games) a children's game in which players vault over each other's stooped backs while cockalorum is a menial, yet self-important man, empty boaster.

As a verb leapfrog

is to jump over some obstacle as in leapfrog .

As nouns the difference between boaster and cockalorum

is that boaster is one who boasts; a braggart while cockalorum is a menial, yet self-important man, empty boaster.

As nouns the difference between menial and cockalorum

is that menial is a servant, especially a domestic servant while cockalorum is a menial, yet self-important man, empty boaster.

As an adjective menial

is of or relating to work normally performed by a servant.