Answer:
You have cold feet -idiom
I have butterflies in my stomach -idiom
Your such a couch potato -idiom
It's raining cats and dogs - idiom
Turn over a new leaf -idiom
Dont make a mountain out of a molehill -idiom
He has completely lost his head -idiom
you cant have dollar if it dont make cents - expression
He could not imagine the possible danger he could face. This means that he did not prepare properly.
Answer:
metaphor
Explanation:
with a metapjor it is easy to express your self without a more direct or personal feeling. It also helps the reader to capture a bigger idea or expression.