shiver down your spine
US /ˈʃɪvər daʊn jʊər spaɪn/
UK /ˈʃɪvər daʊn jʊər spaɪn/

1.
背筋が凍る, ゾッとする
a sensation of cold or fear that causes one to tremble slightly, often associated with a sudden feeling of dread, excitement, or awe
:
•
The ghost story sent a shiver down my spine.
その怪談は私に背筋が凍る思いをさせた。
•
The sudden cold wind sent a shiver down her spine.
突然の冷たい風が彼女に背筋が凍る思いをさせた。