Her heart skipped a beat.
Meaning: This means her heart stopped beating for a short time, which is often associated with feelings of surprise, fear, or excitement.
Choice of Words: Skipped is used to describe a sudden stop or pause, like a skipped heart beat. Beat refers to the rhythmic contractions of the heart. Together, they create a vivid image of a momentary interruption in the regular rhythm of the heart.
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Related Expressions