Meaning of the word "Be obsessed with" in English

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

Be obsessed with

US /bi əbˈsɛst wɪθ/
UK /bi əbˈsɛst wɪð/

Phrase

to think about something or someone constantly or to an excessive degree

Example:
She tends to be obsessed with her appearance.
He used to be obsessed with collecting rare stamps.