Related Clues:

• Dawning words
• Victorious shout
• Cowpoke assent
• It's ''positively'' hidden four times in this puzzle
• Crystal gazer's phrase
• ''Sure thing!''
• "Sure"
• Bit of shrink rap?
• 'Definitely!'
• ''All right''
• "Aha"
• Opposite of 21-Across
• "Got it"
• Certain definitive response
• 'It's clear now'