General terms:
* Rave: This word implies talking excitedly and incoherently, often about a specific topic.
* Rant: This suggests talking loudly and angrily, usually with a strong opinion or grievance.
* Delirium: This term implies talking in a confused and incoherent way, often due to illness or intoxication.
* Gibberish: This refers to talking in a nonsensical and unintelligible way.
* Babble: This suggests talking in a rapid, confused, and meaningless way.
More specific terms:
* Rhapsodize: This implies talking enthusiastically and emotionally about something, often with a poetic or imaginative flair.
* Harangue: This refers to talking in a loud and aggressive way, trying to persuade or intimidate someone.
* Diatribe: This suggests talking at length and in a critical and abusive way, often about a specific person or issue.
The best word to use depends on the specific context and the nature of the talking.