He pretended to know nothing about the surprise party.
know nothing
Frequency:
70
%
She claimed to know nothing about the missing money.
know nothing
Frequency:
60
%
He acted as if he knew nothing about the project deadline.
know nothing
Frequency:
50
%
She pretended to know nothing about the situation at hand.
Idiomatic Expressions for know nothing
Phrase: know nothing from nothing
Meaning: to have no basis or starting point for knowledge or understanding
Usage: You can't expect me to help you with your math homework when I know nothing from nothing about calculus.