Related Clues:

• 'Why not?'
• See 53-Across
• Go-ahead
• Enthusiastic response
• Nautical assent
• 'Undoubtedly'
• ___-European
• Aye
• Exclamation of affirmation
• When doubled, a David Merrick musical
• Put to work
• See 11-Down
• 'You said it!'
• Senate approval
• Sycophant's response