Not go a bundle on somebody/something

Pro Tip 1/3

British idiom

Primarily used by British English speakers, may not be understood in other English-speaking regions.

She doesn't go a bundle on cricket—it's more of a British thing, isn't it?

Pro Tip 2/3

Mild Dislike

Expresses a subtle, non-aggressive form of disinterest or mild dislike towards something or someone.

I don't go a bundle on spinach, but I'll eat it if there's no other option.

Pro Tip 3/3

Colloquial Use

This phrase is casual and more likely to be used in informal conversation rather than in formal writing.

We don't go a bundle on the new manager's policies, do we?