know beans about



not know beans about something

  (American & Australian informal)
to know nothing about something I don't know beans about computers - I've never even used one.
See also: bean, know

Common Names:

NameGenderPronouncedUsage
Agmundr-Ancient Scandinavian
Alexinaal-əg-ZEE-nəEnglish
CaitlinKAHT-leen (Irish), KAYT-lin (English)Irish, English
Merle[mə:l]
Alfredas-Lithuanian
Nuno-Portuguese, Medieval Portuguese