Related Clues:

• Negative response to a sergeant
• Boot camp negative
• Barracks denial
• "No chance!"
• "Not in this lifetime!"
• 'Not gonna happen'
• "Not in a million years!"
• ''You bet!'' opposite
• Part 2 of today's quote
• Plebe's denial
• Private remark?
• Alternative for now
• 'Not a chance!'
• With 39-Across and 49-Across, rule broken by the three theme entries' first and last two letters
• Word seen on both sides of ''say''