Related Clues:

• 'That's ___' ('You may proceed')
• 'Four score and seven years ___ . . . '
• 'Once, a long time ___ . . .'
• 'A few days ___ . . .'
• Back an attempt
• Not too long ___
• Adverb in the first line of the Gettysburg Address
• "About a week ___ ..."
• A long, long time ___
• Mature type of dessert from ancient times
• 'Long ___ . . .'
• Way back in the past
• "That was a long time ___ ..."
• ''Long ___, in the land of leprechauns...''
• 'A long time ___ ...'