know as much about as a hog knows about Sunday



know as much about something as a hog knows about Sunday

Rur. to have no knowledge of something. Don't let Jim make dessert for the picnic. He knows as much about pies as a hog knows about Sunday. I had quite a time changing the tire, since I know as much about cars as a hog knows about Sunday.
See also: hog, know, much, Sunday

Common Names:

NameGenderPronouncedUsage
Erikas-Lithuanian
Tessa['tesə]
Ascham['æskəm]
Gertie['gɜ:ti]
Auguste (2)-German
Frida-Swedish, Norwegian, Danish, Ancient Germanic