Definition
to remain in bed longer than usual in the morning
睡懶覺
I love to lie in on weekends, just to stay in bed a little longer.
我喜歡在週末睡懶覺，就為了在床上多待一會兒。
During the holidays, I can lie in until noon.
假期的時候，我可以睡到中午。
She decided to lie in a bit longer this morning because it was raining outside.
她決定今天早上多睡一會兒，因為外面在下雨。