Related Clues:

• With 53-Across, a Beatles song
• Rise and shine!
• 'Howdy!'
• "Get your hands off me!"
• "You there!"
• "Over here!"
• Start of "The Midnight Ride of Paul Revere"
• Informal conversation opener
• Teacher's request
• Take heed
• ''Get your hands off me!''
• Smell the coffee?
• '-- Jude'
• 'Don't just stand there!'
• 'You're not paying attention!'