natterers

Example:She was known as a gossiper among her friends and colleagues.

Definition:People who spread or listen to gossip; those who engage in idle or idle chatter, often about private or trivial matters.

Example:His potshots were unfair and detrimental to the atmosphere of the meeting.

Definition:Anyone who makes quick, often unfair, attacks or remarks, especially in conversation; a term close in meaning but more derogatory.

Example:The blabbermouth couldn't keep a secret if his life depended on it.

Definition:A person who talks excessively and often in a careless way, often leading to the revelation of confidential or private information.