Answer:
Idiom is the grammatical name for the expression used.
Explanation:
An idiom is figurative sentence which provides variety in presenting the ideas and tends to awaken the senses of the readers.
The expression "Shocked to the marrow with fear" explains how deeply one is shocked with the fear.
Hope than answers your question.
The appearance of sentence fragments is your answer.
Just be focus and never give up on what you want to achieve. If you want to have a high school diploma but all your focus on it and you will come out successful
