Definition
to hinder someone from falling asleep or going to bed
耽誤睡眠
The party last night kept me up all night, making it hard for me to sleep.
昨晚的派對讓我整晚都睡不著，讓我難以入睡。
Her worries always keep me up at night.
她的煩惱總是讓我在夜裡無法入睡。
If you listen to music too late, it may keep you up.
如果你太晚聽音樂，它可能會讓你睡不著。