The boy's heart pounded in his chest.
Meaning: The boy's heart beat very fast and hard inside his body.
Choice of Words: The boy's is a possessive noun that shows that the heart belongs to the boy. Heart is the subject of the sentence. Pounded is a verb that describes the rapid and forceful beating of the heart. In is a preposition that describes the location of the heart. His is a possessive adjective that shows that the chest belongs to the boy. Chest is the object of the preposition "in".
Alternative Expressions
Related Expressions