One example is "it is as hot as an oven".
Another example is "he is as hot as an obese jellyfish".
simile because it has "as"
Ice
Her eyes were as cold as ice.
The simile in your sentence is "like roses".
on page 81 Jonas makes a simile when in the first memory the snow gathers on the back of his hands; he compares it to cold fur
No because "as cold as a boot" would be a simile - and it makes no sense anyway, because nobody thinks of a boot as something cold.A cliche would be "as cold as ice" maybe - but that's still a simile.
This is not an idiom. When you see AS ___ AS ___ you are dealing with A Simile. They are comparing the temperature to a witch's supposedly cold body.
simile
i don't know really doing college homework
I surrender, like the summer air surrenders to the fierce cold of winter.
Pluto is as cold as an icy stare from an ex-wife.
it can be sometimes. for example, 'she was a brave as a lion'. a lion is a noun. but it also doesn't have to be. for example, 'she was like a dream'. a dream isn't real.