Etymology

bloviation

blo·vi·at·ion
B3L1O1V4I1A1T1I1O1N1

Today it means: A boastful or pompous manner of speaking or writing; a lengthy discourse delivered in that manner. Full definition →

First used mid 19th c.
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The story

From bloviate + -ion.

First known use, by meaning

  • from mid 19th c. A boastful or pompous manner of speaking or writing; a lengthy discourse delivered in that manner.

Etymology from Wiktionary, CC BY-SA 4.0.