This word applies to me. I am loquacious – aka chatty, gabby, talks too much.
[loh-kwey-shuhs] Show IPA
1. talking or tending to talk much or freely; talkative; chattering; babbling; garrulous: a loquacious dinner guest.
EXAMPLE: I always end up talking to the most loquacious person in the room. Or more correctly, I have them talk at me since I can’t get a word in.