Related Clues:

• So yesterday
• Like old news
• Using a Discman, e.g.
• Last year's
• Not in any more
• Out of vogue
• No longer trendy
• So last week
• Out now
• Virtues' counterparts
• Stale, as styles
• Like last year's fashions
• No longer fashionable
• Really yesterday
• No longer de rigueur