The word "rant" refers to someone speaking or writing with strong emotions and expressing their opinions forcefully for an extended period of time. Full definition
You can discuss your work with your date, provided that you talk about it in moderation and do not rant about your importance or complain about your work. (bestinterracialdatingwebsites.com)
Are they answering any questions or they just rant on about themselves? (pillowspot.com)
I hope you enjoy this vegetable rant of inspiration while my inner Mexican is fully inspired. (yes-moreplease.com)