Related Clues:

• __ as a cucumber
• Detachment
• Like The Hollies' ''Woman''
• With 57-Down, 1950s campaign slogan
• Like a cucumber?
• Showing no enthusiasm
• With 84 Down, a 5 Down from the 1950s
• Snazzy
• Air-conditioned
• Lose enthusiasm
• Start of a 1950s campaign slogan
• "Works for me!"
• With 20-Across, '50s slogan
• ''That's great!''
• In the 50s or 60s, say