The Chaos (by G. Nolst Trenité, a.k.a. "Charivarius"; 1870 - 1946)

Excessive and often incoherent talkativeness or wordiness.
Incessant or compulsive talkativeness; wearisome volubility.
An excessive and often uncontrollable flow of words.
If someone's always mouthing off and just can't shut up, they've got logorrhea, a pathological inability to stop talking.