Related Clues:

• Bite on the run
• Chips, say
• Eating sound
• Little something
• It's not a meal
• Potential diet-breaker
• Indulge the munchies
• Cheese and crackers, maybe
• Have a knish, say
• Down cookies, perhaps
• Bite vigorously
• Enjoy Doritos, say
• With 63-Across, this puzzle's theme
• Have a small bite
• Slangy snack