piku-piku
A small, involuntary muscle twitch — an eyelid flickering, a finger tapping on its own. Subtle but noticeable and annoying.
💡After staring at a screen too long — 'My eyelid has been piku-piku twitching all day.'
疲れ目でまぶたがぴくぴくする。
My eyelid is twitching piku-piku from eye strain.
My eyelid has been ___ all day from staring at the screen.
画面の見すぎで、まぶたが○○している。