Thrasonical
Thrasonical , adjective
[From Thrso, the name of a braggart soldier in Terence's “Eunuch:” compare Latin Thrasonianus.]
Of or pertaining to Thraso; like, or becoming to, Thraso; bragging; boastful; vainglorious.
Eunuch:
Caesar's thrasonical brag of 'I came, saw, and overcame.'