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3. big on

big on

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big on something

believing that something is good or important He's very big on jazz. She's not big on sales and marketing and all that.

See also: big, on

big on

Enthusiastic about, as in Dad is big on Christmas with the whole family. [Slang; mid-1800s]

See also: big, on

big on

Enthusiastic about; partial to: "a patriotic youth organization big on military-style marching drills" (Earl Swift).

See also: big, on