The word "chitchatty" is often used to describe a person who talks too much about trivial things. If you're looking for some synonyms for this term, you might consider using words like "gossipy," "chatty," or "talkative." You could also use the term "prattling" to describe someone who talks on and on without really saying anything of substance. Other options include "chattering," "jabbering," or "rambling." Whatever word you choose, the important thing is to find a way to describe someone who talks too much in a way that's clear and easy to understand.