have a penchant for doing
have a penchant for (something)
To have a strong preference for something. She had a penchant for fine wine and expensive restaurants.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
have a penchant for doing something
to have a taste, desire, or inclination for doing something. John has a penchant for eating fattening foods. Ann has a penchant for buying clothes.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.