big on

Related to big on: big brother

big on (something)

Very interested or invested in something. My sister loves going to clubs because she's really big on dancing. My family is big on education, so I know I'm going to college next year.
See also: big, on
Farlex Dictionary of Idioms.

big on

Enthusiastic about, as in Dad is big on Christmas with the whole family. [Slang; mid-1800s]
See also: big, on
The American Heritage® Dictionary of Idioms by Christine Ammer.

big on

Enthusiastic about; partial to: "a patriotic youth organization big on military-style marching drills" (Earl Swift).
See also: big, on
American Heritage® Dictionary of the English Language, Fifth Edition.
See also:
  • big on (something)
  • be (not) big on (something)
  • big deal
  • big deal!
  • a big deal
  • make big
  • make it big
  • do something in a big/small way
  • in a big way
  • the big C