Related Clues:

• 'Waiter, isn't my steak ready yet?' (Wendy's)
• "Waiter, isn't my steak ready yet?" (Wendy's)
• Old ad question that's apt for this puzzle's theme
• '80s Wendy's slogan
• Sarcastic alternative to "Big deal!"
• "The chef made this as the plat du jour, right?"