The correct answer is b) Get it exactly right
A word or words that are peculiar to a particular language. Definition of an idiomatic expression: an expression whose meanings cannot be inferred from the meanings of the words that comprise it.
Check for words or phrases that cannot be taken literally. "You have a chip on your shoulder" is one example. The literal meaning of this phrase is to hold a grudge. You will know you have found an idiom when the actual phrase does not make sense.
Learn more about idiomatic expression here: https://brainly.com/question/902417
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