Related Clues:

• ''Be happy to!''
• Victorious shout
• Word of support
• Positive vote
• Senate vote
• A vote for
• Favorable answer
• It's ''positively'' hidden four times in this puzzle
• ''Sure thing!''
• "Sure"
• Not nay
• 'Definitely!'
• ''All right''
• Opposite of 21-Across
• Certain definitive response