Meaning of the word "lying in bed" in English

What does "lying in bed" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

lying in bed

US /ˈlaɪɪŋ ɪn bɛd/
UK /ˈlaɪɪŋ ɪn bɛd/

Phrase

to be resting or sleeping in a bed

Example:
I spent the whole morning lying in bed, reading a book.
She was still lying in bed when I woke up.