Related Clues:

• Coolly aware
• Stylin'
• In, back in the day
• Cool, in a way
• Kind of cat?
• Mod
• Cool, to a cat
• Clued in, once
• "Are You --- to the Jive?"
• Kind of pocket or socket
• Onto the jive
• "Cool" relative
• "With it"
• Like jazzmen
• Zoot-suited, say