Heart Beat [sound - Effect]

How to Write Onomatopoeia In Fiction | Manuscript Editor - Megan Harris

The most common onomatopoeia for a heartbeat is "lub-dub," which accurately represents the two sounds of the heart valves. Other variations, including "thump-thump," "ba-bum," and "pound-pound," can be used to describe different scenarios, from romantic tension to intense, rapid, or faint sensations. Heart Beat [SOUND EFFECT]