1. a person who talks too much, especially in a foolish or meaningless way
Usage: informal; somewhat archaic

Examples

• The old blatherskite at the coffee shop never stops talking about his glory days.
• Don’t be such a blatherskite – let someone else speak for once.
• She dismissed him as a harmless blatherskite who loved the sound of his own voice.
• The meeting was delayed by that blatherskite who wouldn’t stop rambling.
• My uncle is a lovable blatherskite who can talk your ear off about fishing.
• The politician was nothing more than a blatherskite full of empty promises.