Category: Figurative language

It is a common physiological response to extreme fear: your skin goes cold and clammy as your body prepares for danger. This biological reaction is precisely what the idiom **Does blood run cold mean?** refers to, describing a profound and shocking feeling of terror or dread.

The English language contains approximately 170,000 words, many with multiple meanings. One such versatile word is 'heart,' a term that extends far beyond its anatomical definition. What is the heart, not the organ, and why has this word evolved to carry such profound metaphorical weight?