Possible Clues:

• Long list's shortener (Abbr.)
• "Blah, blah, blah," briefly
• And so on and so forth
• And others too numerous to mention
• "Yada, yada, yada ..."
• 'And so on and so forth'
• 'Blah, blah, blah ...'
• 'Blah, blah, blah'
• Blah, blah, blah
• "And so on and so forth," for short