Definition of "thump-thump" []

• The sound of a heart beating. (noun)
• A heart. (noun)

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• "Outside, the steady thump-thump of bass from of passing cars and the ones pulling into the parking lot sounded off."
• "The steady thump-thump of the music echoed through the walls."
• "I laid my cheek against his heart, listening to the steady thump-thump, breathing in his familiar scent."