desire for; fondness; liking;
having a weakness for something.
He had a penchant for expensive watches and he owned many.
pen reminds of to write about
chant reminds of saying something over and over
we write about something over and over when we want it.
Used at work:
He has a penchant for the color blue and all his report covers are blue.
(c) 2015 E. Carruthers