Answer: yoohoo

AnswerCrossword Clue
YOOHOO

Berra pitched it

YOOHOO

"Hel-looo!"

YOOHOO

"Anyone home?"

YOOHOO
"Over here!"
YOOHOO
Classic chocolate drink brand
YOOHOO"Anybody home?"
YOOHOOBeverage flacked by Yogi Berra
YOOHOOAttention-getting shout
YOOHOO"Anyone around?"
YOOHOOWaver's word
YOOHOOInformal greeting
YOOHOO"Anybody there?"
YOOHOO"Hey there!"
YOOHOOYogi Berra pitched it
YOOHOOMolly Goldberg's cry.
YOOHOOShout for attention
YOOHOO"Hey, there!"
YOOHOOCall for Mrs. Bloom
YOOHOOHey there!
YOOHOOCall to attract attention
YOOHOO"Anyone home?" call
YOOHOO"Hello-o-o!"
YOOHOOAttention getter
YOOHOOAttention-getting cry