Related Clues:

• Cool, in the '50s
• With no rocks
• Like Felix Unger
• ''Nifty!''
• ___ as a pin
• 'Peachy keen!'
• Straight up, to a bartender
• "Far out"
• "Swell"
• Sans ice or a mixer
• Without a hair out of place
• Scotch order
• Sans ice, as a drink
• 'Way cool, man!'
• Having everything arranged just so