blo·vi·ate (blō'vē-āt') intr.v.
blo·vi·at·ed, blo·vi·at·ing, blo·vi·atesSlang To discourse at length in a pompous or boastful manner: "the rural Babbitt who bloviates about 'progress' and 'growth'"(George Rebeck).
[Mock-Latinate formation, from blow1.] blo'vi·a'tion n.