The phrase "mild obsession" means being very interested or focused on something, but not to an extreme or unhealthy degree.
Sentences with «mild obsession»
In her rampant spare time, Dr. Winkler effortlessly balances mild obsessions with reading, knitting, spinning, quilting, bread baking and gardening with the demands of chasing her two rambunctious toddlers. (blairvet.com)
I love nothing more than channeling my not - so - mild obsession with dogs into my stories. (onegreenplanet.org)
If you haven't already noticed I have a mild obsession with healthy cooking magazines. (eatchicchicago.com)