何も知らないふりしてよ。の英語

Pretend you don't know anything.

There are things you're better off not knowing.

As if you didn't know!

It is no use your pretending that you know nothing.

Nobody knows.

No one knows.

Nobody knows it.

I don't know and don't want to know.

I don't know and I don't want to know.

As if you knew everything!

A fat lot you know about it!

No one knows why.

Nobody knows why.

the state of being totally unfamiliar with something

He knows nothing, and yet he talks as if he knew everything

He talks as if he knew everything while he knows nothing at all.

To put it succinctly, I don't know, and I don't want to know.

of an act, feigning ignorance

No one will know.

I wouldn't know.

of a person, pretending not to know something even though she or he does know it, because knowing it is inconvenient

profess ignorance

What do you mean you don't know?!

not knowing or perceiving

How come you don't know this?

a person who is a total stranger

There are few men who don't know that.

There are few men but know that.

to pretend not to know something even though one knows it

I'm sorry, but people I don't know can't come in.