fitfully
🇺🇸
/ˈfɪtfəli/
🇬🇧
/ˈfɪtfəli/
in a way that is not steady or regular, with interruptions
He slept fitfully throughout the night, waking up every few hours.
그는 밤새도록 불안정하게 잠들었고, 몇 시간마다 깨어났습니다.