on a (subject or activity) kick(redirected from on a subject kick)
on a (subject or activity) kick
Experiencing a particularly intense and constant enthusiasm for some subject or activity. Jim's been on a real cycling kick ever since he bought that new bike. I'm on a bit of a politics kick at the moment, but I reckon it will die down once the election season is over.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.