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to scratch the surface
01
to fail to deal with all aspects of a problem, topic, etc.
Idiom
InformalWhat is the origin of the idiom "scratch the surface" and when to use it?
The idiom "scratch the surface" originates from the concept of shallowly or lightly removing a thin layer from the surface of an object. Metaphorically, it implies a limited or superficial understanding or exploration of a subject or topic, without delving deeper into its complexities or underlying details. In other words, the phrase is used to emphasize the need for further investigation or analysis to gain a more comprehensive understanding or uncover hidden aspects.
Esempio
The initial investigation only scratched the surface, dealing with the issue superficially.
The debate felt two-dimensional, as it only scratched the surface of the complex social issues involved.
The documentary touched on the historical events, but it failed to scrape the surface of the cultural implications and long-term consequences.
The report provides a brief overview, but it merely scratches the surface of the issue without addressing its underlying causes.
The abrasive rock formations scratched the surface of the hiking boots.
