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to not know somebody from Adam
to not know somebody from adam
01
совсем не знать человека, понятия не иметь, кто это
to fail to recognize someone as one has never met them or knows nothing about them
идиома
неформальное
устаревшее
Примеры
When he approached me on the street, I had no idea who he was—I couldn't have recognized him from Adam.
С какой стати мне давать ему деньги? Я его совсем не знаю.
LanGeek
