ひやっと

ひやっと
adverb, onomatopoeia
with a sudden cold sensation; with a startling chill
descriptive
1. with a sudden unpleasant cold sensation; with a chilling start
Mimetic word describing a sudden, unpleasant cold sensation — touching something unexpectedly cold, stepping onto a cold floor, or feeling a chill of fear. Also used figuratively for the psychological 'chill' of a near-miss or frightening moment.
A sudden chilly wind blew.
I woke up after stepping barefoot on the cold floor.
A car suddenly jumped out and I got a fright.

Mimetic word (擬態語) for a sudden cold sensation or startled feeling. Used with する to form a predicate: ひやっとする.

Common collocations

Note: The figurative use (a chill of fear or near-miss) is very common: ひやっとした (I was startled, I had a close call).

Similar words

  • すーすー: cool, airy sensation — a sustained gentle coolness rather than a sudden chill
  • ひんやり: pleasantly cool — typically not unpleasant
  • ぞっと: with a shudder — used for horror or disgust rather than cold