Metaphor is utilized to convey emotions through concrete comparisons in language.
Metaphor is a powerful linguistic tool where something concrete is used to convey abstract ideas. In the given example, the phrase "I felt like a wrung-out washrag after that test!" expresses emotions through a metaphorical image, comparing the feeling to being physically drained like a wrung-out washrag. This demonstrates how metaphors help us articulate and understand complex emotions using familiar and concrete terms.
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