If someone has no spine, they lack courage or are cowardly.
spine-chilling|chill|chilling|spine
adj. Terrifying; causing great fear. Many children find the movie, "Frankenstein," spine-chilling.A was spine-chilling to learn that a murderer was in our neighborhood. Compare: HAIR STAND ON END.
spine-tingling|spine|tingle
adj. Very exciting; thrilling. Our ride up the mountain in a chair lift was spine-tingling.The children's plane ride was a spine-tingling adventure to them.
An chill runs goes down (one's) spine idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with chill runs goes down (one's) spine, allowing users to choose the best word for their specific context.
類似の言葉の辞書、別の表現、同義語、イディオム イディオム chill runs goes down (one's) spine