get an/the itch for (something)
get an/the itch for (something)
To become interested in or desirous of something. I've got the itch for another road trip, but I'm not sure where to go. I know she says she's given up acting, but I'm sure she'll get an itch for it sooner than later.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.