Related Clues:

• Kin of "Swell!"
• Old-fashioned "Cool!"
• "That's so cool!"
• 'Cool beans!'
• ''Oh, cool!''
• Sarcastic expression of enthusiasm
• 'Super-duper!'
• "Keen!"
• ''That's swell!''
• 'Fab!'
• "Ooh-la-la!"
• 'Spiffy!'
• "Spiffy!"
• "Marvy!"
• Uncool 'cool'