He ran swiftly, his heart pounding in his chest.

Meaning: This sentence describes a person who is running very fast and their heart is beating very quickly.

Choice of Words: Ran is a verb that describes the act of moving quickly on foot. Swiftly is an adverb that tells us the speed of his running. Heart is a noun that refers to the muscular organ that pumps blood throughout the body. Pounding is an adjective that describes the rapid and forceful beating of his heart. Chest is a noun that refers to the front part of the body between the neck and the abdomen.

Alternative Expressions

Related Expressions

• His heart was pounding in his chest.
• The mouse scurried away, its heart pounding in its chest.
• The little boy ran home, his heart pounding.
• He stepped outside cautiously, his heart pounding.
• He decided to call the police, his heart still pounding with fear.
• Heart pounding, he held his breath, hoping not to be found.
• He opened the door and stepped inside, his heart pounding.
• The brave firefighter rushed into the burning building, his heart pounding.
• His heart pounded in his chest.
• His heart pounded in his chest like a drum.