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
Josephinajo-sə-FEEN-əEnglish (Rare)
Mairenn-Irish
Margh-Cornish
DawnDAWNEnglish
Madge[mædʒ]
KyunggyungKorean