Related Clues:

• "Watch it!"
• With 53-Across, a Beatles song
• 'Howdy!'
• 'I just had an idea!'
• "Get your hands off me!"
• Right to speak
• "You there!"
• "Over here!"
• In a manner of speaking
• Start of "The Midnight Ride of Paul Revere"
• Informal conversation opener
• Verbalize
• ''What have we here!''
• Teacher's request
• Take heed