Related Clues:

• 'Yes, ___!'
• Sound before 'Yeah, you!'
• Base address
• Round Table address
• 'Mister!'
• Word said with a salute
• Title for 17-Across
• Respectful title
• What to call a sergeant
• Walter Raleigh, for one
• 'No ___!'
• 'Hey. You. Yeah, you!'
• 'Hey, bud!'
• What to call a baronet
• 'Hey, there!'