Related Clues:

• Cry at a circus
• ''Cool!'' old-style
• 'That's really something!'
• Sound of contentment
• 'What a surprise!'
• 'How exciting!'
• Undiluted, as whisky
• Unmixed at a mixer
• Straight up or straightened up
• Well-kept
• 'Cool, man!'
• "Cool!" old-style
• ''Far out!''
• Nifty
• "What a view!"