No it is not.
Not at all.
The answer is negative.
"Her hair was curled perfectly, like the ribbons on a Christmas gift."
The dogs' response was as eager as a child on Christmas morning.
A simile.
A metaphor
As quick as a wink is a simile. ----
It is a simile.
Marley's ghost in "A Christmas Carol" is often described as a heavy chain-clad specter, akin to a burdened, dragging anchor of guilt and remorse.
simile It is an example of a simile (uses like or as). A simile in itself though is a type of metaphor.
simile
that man
It is a similie as you are comparing (something) to how sly the fox is. A similie uses the words "like or "as".
simile