Related Clues:

• Talks on and on
• More than chats
• Runs up a big phone bill, in a way
• Chitchats
• Ties up the phone, say
• Flaps one's gums
• Uses up minutes, in a way
• Blabbers
• Talks idly
• Yammers
• Acts the magpie
• Is a chatterbox
• Talks incessantly
• Uses up one's minutes, and then some
• Burns up the telephone line