Answer:

yoyo

Answer	Crossword Clue
YOYO	Inept one
YOYO	Dither
YOYO	Spinning toy

YOYO	Cellist Ma
YOYO	Thing on a string
YOYO	Spooled toy
YOYO	Duncan toy
YOYO	Be wildly unstable
YOYO	Lunkhead
YOYO	What to walk the dog with
YOYO	Swing up and down

YOYO	Ding-a-ling
YOYO	Ma in music
YOYO	Ninny
YOYO	Spool-on-a-string toy
YOYO	Show uncertainty
YOYO	Toy that goes "around the world"
YOYO	Vacillate
YOYO	Toy once called a bandelore

YOYO	Toy that "sleeps"
YOYO	It has its ups and downs
YOYO	Up-and-down
YOYO	Fluctuate wildly
YOYO	Go up and down
YOYO	Cellist .. Ma
YOYO	Toy on a string
YOYO	Wrist exercise provider

YOYO	It may be used to walk the dog
YOYO	It's used to "walk the dog"
YOYO	Need for "walking the dog"
YOYO	It can be used to "go around the world"
YOYO	Ma with a cello
YOYO	Toy with a string attached
YOYO	It may be needed to walk the dog
YOYO	Fluctuate repeatedly

YOYO	Something used to walk the dog
YOYO	You may walk the dog with it
YOYO	Stringed toy
YOYO	Up-and-down toy
YOYO	Go back and forth