Neutral:
* Talkative: This is a general term for someone who enjoys talking a lot.
* Chatty: Similar to talkative, but often implies a more casual and friendly tone.
Negative:
* Monopolist: This term highlights the negative aspect of dominating the conversation, implying that they are not allowing others to participate.
* Conversational narcissist: This term implies that the person is only interested in talking about themselves and their own opinions, and is not genuinely interested in what others have to say.
* Rambler: This term suggests that the person talks at length without getting to the point, and can be distracting or off-topic.
* Interrupter: This term describes someone who frequently interrupts others while they are speaking, often without realizing they are doing so.
* Loudmouth: This term suggests that the person speaks loudly and often, and is not concerned about being disruptive.
Other:
* Life of the party: This term can be positive or negative, depending on the context. It describes someone who is very outgoing and enjoys being the center of attention.
* Storyteller: This term can be positive if the person is entertaining and engaging, but can also be negative if they tend to dominate the conversation with long, rambling stories.
The most appropriate term will depend on the specific situation and the person's behavior.