Rodomont
Rodomont , noun
[French rodomont, Italian rodomonte, from Rodomonte, Rodamonte, a boasting hero in the “Orlando Furioso” of Ariosto, and the “Orlando Innamorato” of Bojardo; properly, one who rolls away mountains; Prov. Italian rodare to roll away (from Latin rota a wheel) + Italian monte a mountain, Latin mons. See Rotary, Mount, n.]
A vain or blustering boaster; a braggart; a braggadocio.
Orlando Furioso
Orlando Innamorato
Rodomont , adjective
Bragging; vainly boasting.