Possible Clues:

• Before, briefly
• "Shop ___ You Drop"
• 'Shop ___ You Drop'
• 'It Ain't Over ___ It's Over'
• No later than, for short
• Up to the point that
• ''___ death do us ...''
• Poetic contraction
• "'___ death do us part"
• "Do not open ___ Xmas"