









know nothing at all
be utterly ignorant
have no idea whatsoever
I knew nothing of his business dealings.
They are completely oblivious to the rich culture underlying the language.

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Open the tool →一概不知 (yí gài bù zhī) means “know nothing at all, be utterly ignorant, have no idea whatsoever”.
一概不知 is pronounced yí gài bù zhī in Mandarin Chinese.
“know nothing at all” is 一概不知 (yí gài bù zhī) in Chinese.
This page has 2 example sentences using 一概不知, each with pinyin and an English translation.