Answer:

baabaa

Answer	Crossword Clue
BAABAA	Nursery rhyme opening
BAABAA	Words to a black sheep
BAABAA	".., black sheep..."

BAABAA	Fold line?
BAABAA	Sheep trills
BAABAA	Cote cries
BAABAA	Sheepish response?
BAABAA	Sounds heard from herds
BAABAA	Sheep remarks
BAABAA	Cote quote
BAABAA	Words to the black sheep

BAABAA	Sheepish remarks?
BAABAA	Sheep trills?
BAABAA	Sheepish statement?
BAABAA	Black sheep's cry
BAABAA	Black sheep comment
BAABAA	Sheepish remark?
BAABAA	Cote comments
BAABAA	Farm report?

BAABAA	Ovine outburst
BAABAA	Sheepish reply?
BAABAA	Black sheep's plaint
BAABAA	Nursery rhyme opener
BAABAA	Sheep sounds
BAABAA	"Old MacDonald" sound
BAABAA	Ewe said it
BAABAA	Words for a black sheep

BAABAA	"..., black sheep . . . "
BAABAA	"Whiffenpoof" refrain
BAABAA	Start of a nursery rhyme
BAABAA	"Black sheep" precursors
BAABAA	Nursery rhyme start
BAABAA	Nursery rhyme call sung to an old French melody
BAABAA	Entreaty to Bo-Peep
BAABAA	Kid's repetitive plea?

BAABAA	Start of a children's rhyme
BAABAA	Black sheep's cry, in a nursery rhyme
BAABAA	Ewe two?
BAABAA	Black sheep sound in song,
BAABAA	Sheepish farewell?