Definition
to remain asleep until a later time in the morning than is typical
睡懶覺
I always like to sleep in on weekends; it makes me feel refreshed.
我週末總是喜歡睡到自然醒，這讓我感到精神煥發。
I slept in yesterday during my vacation and didn't get up until noon.
我昨天在假期時睡到自然醒，直到中午才起床。
If you have a whole day free, you should try to sleep in.
如果你有一整天的空閒時間，你應該試著睡到自然醒。