As fast as ..............
lightning
as cool as a ...........
cucumber
Eat like a ..........
mouse
As busy as a .............
bee
as dry as a .........
bone; extremely dry, like soil after a period of no rain
Eat like a ............
horse
As good as
gold; well-behaved, obedientt, kind
Fight like .......................
a cat and dog
A nutty as a ..............
fruitcake
As dead as .........
a dodo; extinct or no longer interesting/in fashion