make somebody's hair curlif a story, experience etc makes your hair curl, it is very surprising, frightening, or shocking 〔故事、经历等〕使人大吃一惊[毛骨悚然] tales that would make your hair curl 会使人毛骨悚然的故事
make somebody’s hair curl• The moisture had made his hair curl even more, and had brought out the hardiness of his complexion.• The things he could tell you about her would make your hair curl.
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