Related Clues:

• So out, it's in again
• So old that it's new
• Pleasantly dated
• Back in?
• Fashionably old-fashioned
• Unmodern
• Hardly modern
• Kind of fit
• Rocket engine
• Erupted suddenly
• Backward
• Like some fashions
• ___-chic
• Prefix with rocket or fit
• Sort of rocket