1. people who talk a lot, especially in a lively or trivial way
Usage: informal; plural of chatterbox

Examples

• The two friends were such chatterboxes that they talked for hours.
• My little sisters are real chatterboxes at breakfast.
• The teacher had to separate the chatterboxes during study time.
• Those chatterboxes in the back row never stop whispering.
• Even the usually quiet students became chatterboxes during recess.
• The party was full of chatterboxes sharing stories and gossip.