Related Clues:

• 'That'd be fine'
• 'Why not?!'
• 'You got it'
• Doubtless
• Not spectacular
• Nothing to write home about
• 'No prob'
• Less than stellar
• "Without a doubt!"
• Not exactly a world-beater
• "Why not?"
• "Absolutely!"
• Absolutely certain
• "I agree!"
• "Of course!"