Related Clues:

• 'Good going!'
• Cry of delight
• 'Uh-huh'
• 'You bet!'
• Slangy approval
• 'Oh boy!'
• 'Yippee!'
• Treat
• 'Why not?'
• '___, right'
• Enthusiastic response
• 'Hooray!'
• 'You said it!'
• 'Goody!'
• 'Indeed!'