nielävien
nielävien is a term used in some Finnish dialects, particularly in Ostrobothnia, to describe a person who is excessively talkative, often to the point of being annoying or boastful. It can also refer to someone who is overly eager to share information, sometimes without being asked or without regard for the listener's interest. The word's origin is believed to be onomatopoeic, mimicking the sound of continuous, perhaps meaningless, chatter.
The connotation of nielävien is generally negative, suggesting someone who monopolizes conversations or speaks at length
In a broader sense, nielävien can extend beyond mere talking to describe someone who is generally loud,