Related Clues:

• "That could work!"
• "Great suggestion"
• 'Good thinking!'
• "Swell suggestion!"
• 'I like the way you think!'
• ''Yeah, let's try that!''
• Potential big winner
• Brainwave said in response to 'what goes with a grey suit, darling?'
• 'How clever of you!'
• "How clever of you!"
• "Nice thinking!"
• 'How clever'
• 'That's a good thought'
• Something clever
• ''Let's try that!''