not know any more about (something) than a pig knows about Sunday

(redirected from not knowing any more about it than a pig knows about Sunday)

not know any more about (something) than a pig knows about Sunday

To know absolutely nothing about something. Primarily heard in US. I don't know why Uncle Tony left the farm to Albert. He doesn't know any more about farming than a pig knows about Sunday! Oh, stop lecturing me. You don't know any more about running a business than a pig knows about Sunday!
See also: any, know, more, not, pig, Sunday
Idioms browser ?
Full browser ?