to not  know  beans about  something
<i>not</i>
nɒt
not
know
nəʊ
new
beans
bi:nz
binz
about
əbaʊt
ēbawt
something

“not know beans about something ”的英语定义和含义

to not know beans about something
01

to have no information regarding a particular subject 

Dialectamerican flagAmerican
to {not} [know] beans about {sth} definition and meaning
习语
非正式
例子
I don't know beans about cars, so I always ask a mechanic before buying one. 
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