Related Clues:

• 'I like the way you think!'
• ''Yeah, let's try that!''
• 'How clever of you!'
• 'How clever'
• 'That's a good thought'
• Something clever
• ''Let's try that!''
• "Good thinking!"
• 'Cool concept!'
• "I like the way you think!"
• 'That's good thinking!'
• "Clever plan!"