Possible Clues:

• ''Blah, blah, blah''
• "I could go on and on"
• 'And on and on ...'
• 'I won't bore you with the rest'
• And so on and so forth: Abbr
• "... and all that jazz," for short
• 'And so on and so on': Abbr
• "You know the rest ..."
• 'I could go on and on'
• 'And so on, and so on'