1.
stiff neck from sleeping; sleeping in an awkward position
neck pain or stiffness caused by sleeping in an improper posture
寝違いで首が痛い。
My neck hurts from sleeping wrong.
昨日寝違いをして首が回らない。
I slept wrong yesterday and can't turn my neck.
変な姿勢で寝たせいで寝違いを起こした。
I got a stiff neck because I slept in an odd position.
RELATED VERB:
寝違える - to sleep in a bad position and get a stiff neck
COMMON EXPRESSIONS:
- 寝違いを起こす - to get a stiff neck from sleeping
- 寝違いで首が動かない - can't move neck due to stiff neck
CAUSES:
- 枕の高さが合わない - pillow height doesn't match
- 変な姿勢で寝る - sleeping in an awkward position
- 疲労 - fatigue