be big on (something)(redirected from be (not) big on (something))
be big on (something)
To be very interested in something or hold something in very high esteem. My family is really big on education, so I know I'll be going to college next year. My friends love going to clubs, but I'm not too big on dancing.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.