Related Clues:

• Now's the time for . . .
• Big sales time for 59-Across
• This puzzle's theme—each of seven answers is a 77-Down of it
• Historic time in 1929 Chicago
• Infamous date in 1929 Chicago
• See 7
• A celebration of love
• 14th Feb.
• Romantic date
• It is celebrated on February 14th (2 words)