(1) But Latino millennials are the exact group that Rubio has antagonized the most, because on immigration, Rubio went from being somewhat sympathetic to the plight of undocumented youth to blabbering about closing borders before anything else .
Prate
Definition:
(v. i.) To talk much and to little purpose; to be loquacious; to speak foolishly; to babble.
(v. t.) To utter foolishly; to speak without reason or purpose; to chatter, or babble.
(n.) Talk to little purpose; trifling talk; unmeaning loquacity.