Related Clues:

• 'Good going!'
• 'Uh-huh'
• 'You bet!'
• Slangy approval
• Beginning
• Opening
• Approve, in a way
• 'Why not?'
• '___, right'
• Enthusiastic response
• Sign
• 'You said it!'
• 'Indeed!'
• 'You betcha!'
• '___, right!'