shakkiri
Describes feeling completely refreshed and sharp — mind clear, body energized. Often after a good sleep, shower, or bracing activity.
💡After a morning shower — 'I feel shakkiri awake and ready!'
シャワーを浴びたらしゃっきりした。
A shower made me feel shakkiri refreshed.
A splash of cold water on my face and I felt ___ awake.
顔に冷水をかけたら○○目が覚めた。