1.
cold sweat
Sweat caused by fear, nervousness, or a close call rather than heat or exertion.
冷や汗をかいた。
I broke into a cold sweat.
冷や汗 is a cold sweat caused by fear, anxiety, or a close call — never by physical heat or exertion. Unlike 汗 alone, it always implies a psychological trigger.
Common expressions
Typical situations
- Narrowly avoiding danger (危ない場面)
- Watching someone make a risky mistake
- Feeling nervous during a presentation or test
- Realizing a serious error