skip a beat

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释义
（心脏）悸动
Of the human heart, to flutter, often from nervousness or excitement.To experience a strong emotion.

例句
Howard: If that's a working stethoscope, maybe you'd like to hear my heart skip a beat?(The Big Bang Theory)
霍华德：如果有个听诊器，也许你想听听我悸动的心跳。（生活大爆炸）