Answer:
Chip off the old block is an idiom
Explanation:
Idiom: A characteristic mode of expression in music or art.
Hyperbole: An exaggerated statements or claims not meant to be taken literally.
Definition of the statement: Refers to someone who closely resembles his parent either in behavior, looks, interests or character. Most often, the idiom a chip off the old block refers to a son and his father, but not always.
