To be fascinated by something, to be unable to think about anything else. It always takes the preposition "by" or "with". "He is obsessed by Kennedy's assassination." "She is obsessed with shoes."
She would obsess over every detail of her plan to ensure its success.
covet, obsess
obviously
The word is obsess. It means to think too much about something.
"Dave, don't obsess over it," said Luke.
If you really like someone or something, you might obsess over them/it.
obsess or obsessed
obsess
Straight to the point if you are a gushy romantic you will fall in love with Twilight and obsess over it.
Beyonce Knowles.
They might. Some of them do. Most of them do. Yes! Hey! I'm a women and I don't obsess over it! Not all of them do!
Victor Greywolf is a person people to obsess on, based on searches people have done on him