Possible Clues:

• "__ Harry Met Sally..."
• Say it when you have enough
• Say it when you''ve had enough
• Question not asked in this puzzle's theme words
• A question of time 42. Neither 20-Down nor 26-Down
• At what point does it stop alcohol delivery?
• First word of the Declaration of Independence
• Declaration of Independence's first word
• Word to the pourer
• What time?