To have a lingering fear after a frightening experience.
悸因害怕而心跳得厉害。危险的事情虽然过去了，回想起来心里还害怕。
孙犁《奋勇地前进、战斗—在一次座谈会上的发言》如果他第一次在路上遇到的只是井绳，他就不会心有余悸了。”
Even years after the accident, she still felt a sense of 心有余悸 whenever she drove.
Learn the next connected idiom: 心有余悸 (xīn yǒu yú jì) → 记忆犹新 (jì yì yóu xīn)
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