Possible Clues:

• 'Mary -- Little Lamb'
• "Mary — Little Lamb"
• 'If I -- Hammer'
• "If I ___ Hammer"
• 'If I ___ hammer...'
• "Mary ___ Little Lamb"
• "If I __ Hammer"
• "If I ___ hammer ..."
• __ ball (enjoyed oneself)
• ''If I ___ Hammer''