Respuesta :
Answer:
C. Ran off at the mouth
Explanation:
An idiom is something that can’t be taken at face value but instead conveys a feeling through an unrealistic picture.
An example of an idiom include option A: ran faster than the speed of sound.
What do you mean by idioms?
An idiom is sometimes considered as phrase or expression that can't taken at face value and that differentiate the figurative meaning from the literal meaning given in picture.
Moreover, it is expected that over twenty-five million idiomatic expression are presents in English language that are used frequently.
According to the given option A, here speed of sound is idiom because normally, we obviously would not associate the word speed at the time its own as anything other than speed of vehicle.
Therefore, correct option is A.
Learn more about idioms, refer to the link:
https://brainly.com/question/6674805
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