Related Clues:

• In good order
• 'Peachy!'
• 'Sounds swell!'
• 'Snazzy!'
• "Swell!"
• Knock ('em) dead
• Really impress
• Impress
• 'Cool'
• Easy partner
• Unit of 100 ergs per gram
• Word of approval
• Straight, at the bar
• 'Out of sight!'
• Audible admiration