毛骨悚然

máogǔsǒngrán
  1. to have one's hair stand on end (idiom)
  2. to feel one's blood run cold

CEDICT

absolutely terrified

Wiktionary

形容極端驚懼害怕。《西遊記．第一○回》：「龍王見說，心驚膽戰，毛骨悚然。」《儒林外史．第二五回》：「幾句說的兩個書辦毛骨悚然，一場沒趣，扯了一個淡，罷了。」也作「毛骨竦然」、「毛骨聳然」、「毛髮悚然」。

重編國語辭典

形容極端驚懼害怕

維基詞典

Entry Composition

1 毛 máo
  1. hair
  2. feather
  3. down
  4. wool
  5. mildew
  6. mold
  7. coarse or semifinished
  8. young
  9. raw
  10. careless
  11. unthinking
  12. nervous
  13. scared
  14. (of currency) to devalue or depreciate
  15. classifier for Chinese fractional monetary unit ( = 角 jiǎo , = one-tenth of a yuan or 10 fen 分 fēn)
2 骨 gǔ bone
3 悚然 sǒngrán
  1. frightened
  2. terrified