A character who speaks if not constantly then often so quickly that it's hard to make out individual words and with the appearance of not having to stop for breath which sometimes makes it sound as though the audio track has been set to Fast Forward, this is often a facet of the Genki Girl or The Ditz who seems to be able to redirect the oxygen destined for their brain to their mouth whereas if smart characters do this they often fall victim to Sesquipedalian Loquaciousness usually this counts as the specific subtrope Gibbering Genius and it is also a trait of a character who is panicking upset afraid angry worked up or excited and launches into rapid-fire babble because of their emotional state although in a few cases characters who do this anyway end up goingintoaweirdstateandstartdoingi