Are these methaphores?
He is a walking dictionary
Amanda’s mouth is a huge dental factory
That desk is a pigpen
My room is a dumpster
She is a shining star in her class
You are my guardian angel
Shelby is a dragon
Parker is smart like humpy dumpy
The laptop is as white as teeth
Noah is a gingerbread

Question

Are these methaphores?
He is a walking dictionary
    Amanda’s mouth is a huge dental factory
    That desk is a pigpen
    My room is a dumpster
    She is a shining star in her class
    You are my guardian angel
    Shelby is a dragon
    Parker is smart like humpy dumpy
    The laptop is as white as teeth
    Noah is a gingerbread

anonymous · Answer

Some of them are, but not all. A metaphor is a figure of speech that compares two unlike things without using like or as. :) hope that helps!