Loquacious (adjective)

Tending to talk a lot; talkative; garrulous.

Origin:

From latin loquax, meaning "talkative".

Examples:

1. The loquacious man at the bar wouldn't stop talking to me all night.
2. She"s always been a loquacious person, you can"t get a word in edgewise.
3. He"s a bit loquacious, but I don"t mind, he"s got a lot of interesting stories to tell.
4. The loquacious salesman never gave me a chance to speak.
5. I find it hard to have a deep conversation with him, he's too loquacious.