Related Clues:

• Beatnik's assent
• Hippie's "Understood"
• 'Sounds good!'
• 'That's cool, brah'
• "Can you dig it?" response
• "Got it, Daddy-o!"
• ''Got it, dude!''
• Beatnik's ''Gotcha''
• 64-Across, to a cat
• 'Understood, man'
• Beatnik's ''Understood''
• 'Gotcha, man'
• Cool cat's "Understood"
• Words from one who's with it
• Greenwich Village assent circa 1968