To have one's scalp crawl; to feel a tingling sensation on the scalp due to extreme fear, horror, or apprehension, suggesting profound discomfort or terror.
听到那个恐怖故事后，她感到头皮发麻，全身都在微微颤抖。
After hearing that horror story, she felt her scalp crawl and her whole body trembled slightly.
Era:
Modern
Frequency:
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