Gabby (adjective)

1. Inclined to talk a lot; talkative; loquacious.
2. Characterized by excessive talking; wordy.

Origin:

Of uncertain origin, first attested in the late 18th century.

Examples:

1. She"s always been a bit gabby, but I don"t mind because she"s so interesting.
2. He was a gabby fellow, always eager to talk about his latest project.
3. She had a reputation for being gabby, but I found her quite charming.
4. The gabby salesman wouldn't stop talking, making it hard for me to make a decision.
5. She was gabby and loved to tell stories, which made her a great dinner companion.