Here are some examples of how to use it:
* "She was in a chatty mood."
* "The book was filled with chatty anecdotes."
* "We had a chatty conversation about our weekend plans."
You could also use other adjectives depending on the context, such as:
* Informal: for a casual chat
* Friendly: for a pleasant chat
* Animated: for a lively chat
* Engaging: for a stimulating chat