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obsessed with (someone or something)

Excessively or solely focused on, preoccupied with, or infatuated with someone or something. For as long as I've known him, Dan has been obsessed with making money. I think it's because he grew up in poverty. A few of my fans seem obsessed with me, but I think they're harmless.
See also: obsess

*obsessed with someone or something

preoccupied with someone or something. (*Typically: be ~; become ~.) Kathy was obsessed with the kitten. Roger was obsessed with Kathy.
See also: obsess
References in periodicals archive ?
The introductory capsule collection for Obsess is an authentic representation of Hernandez's style.
Like Mary Pipher's Reviving Ophelia (Ballantine, 1995) and Peggy Orenstein's SchoolGirls: Young Women, Self-Esteem and the Confidence Gap (Doubleday, 1995), Brumberg's book argues that contemporary girls are offered little help in dealing with cultural forces pressuring them to obsess over their changing bodies.
And as with women's mags, this cycle of insanity is self-perpetuating: The more men obsess about growing old or unattractive, the more marketers will exploit and expand that fear; the more marketers bombard men with messages about the need to be beautiful, the more they will obsess.
Sufferers can become obsessed with their weight or they can obsess over exercise and with how many calories they are eating," the Daily Mail quoted her as saying.