Related Clues:

• Chatter on and on
• Empty talk
• Talk idly
• Blabber
• Chatter foolishly
• Run up a phone bill
• Social one's "gift"
• Tie up the line
• Talker's "gift"
• Yak it up
• Talk inanely
• Talk and talk and talk
• Talk at length
• Tittle-tattle
• Chatter away