Related Clues:

• Diet low in carbs
• Caveman-style diet
• Fidget spinners, in 2017
• Flagpole sitting, once
• '...___ cold winter's night that was so deep'
• Diet disallowing peanuts, pastas and pastries
• Caveman-style, as diets go
• Diet forbidding wheat and dairy
• Hula hoops, say
• __ shoestring (cheaply)
• -- tight leash
• Hollies hit '___ Carousel'
• Fleeting fashion passion
• "Little Miss Muffet sat ___ tuffet"
• "Put ___ Happy Face" (2 words)