Possible Clues:

• "I can't see through you!," and what's needed to complete 17-, 24-, 33-, and 45-Across?
• Cry to one blocking your view at a concert ... and a hint to the answers to starred clues
• "You're blocking the view!," and what is needed to complete the answers to the starred clues?
• "You're blocking my view!," or a hint to the starred answers
• Annoyed moviegoer's shout ... or what's needed to make sense of the answers to starred clues