ant (rànt) verb
ranted, ranting, rants verb, intransitive
To speak or declaim in a violent, loud, or vehement manner; rave.
verb, transitive
To utter with violence or extravagance: a dictator who ranted his vitriol onto a captive audience.
noun
1. Violent, loud, or extravagant speech. See synonyms at bombast.
2. Chiefly British. Wild or uproarious merriment.
The American Heritage® Dictionary