The mouse scurried away, its heart pounding in its chest.
Meaning: The mouse ran away quickly, and its heart was beating very fast.
Choice of Words: Scurried is a verb that means to move quickly and in a hurried manner. Away is an adverb that indicates the direction of the mouse's movement. Pounding is a verb that describes the mouse's heart. It means that the mouse's heart is beating very fast and hard.
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Related Expressions