Related Clues:

• Hacker's cry
• 'Of course'
• 'You betcha'
• 'Without a doubt!'
• Opposite of 41-Down
• Word on a Ouija board
• Triumphant shout
• No doubt about it
• 'Move it!'
• 'Absolutely!'
• ''You rang?''
• Declaration of participation
• OK word?
• 'Count me in!'
• Positive reply