Answer:

shakealeg

Answer	Crossword Clue
SHAKEALEG	"Hurry up!"
SHAKEALEG	"Chop-chop!"
SHAKEALEG	"Step on it!"

SHAKEALEG	Hurry
SHAKEALEG	Move quickly
SHAKEALEG	Get going.
SHAKEALEG	Hurry up
SHAKEALEG	Hurry up!
SHAKEALEG	"Hurry!"

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.