insomniac
🇺🇸
/ɪnˈsɑːmniæk/
🇬🇧
/ɪnˈsɒmniæk/
A person who has trouble falling asleep or staying asleep and often stays awake at night.
As an insomniac, she often found herself lying awake at night, staring at the ceiling.
作為一個失眠症患者,她經常發現自己夜裡醒著躺著,盯著天花板。