Как будет по английски "Крыша поехала"?

Poshel nafig

autism

The roof is gone

gone crazy

The roof is gone

The roof is gone

you're crazy
По смыслу очень подходит.

The roof has gone (gone crazy)

Krisha poekhala

"head went nuts"

go nuts - сходить с ума

crazy

Where are you going, f*ng roof?

he is mad

... went nuts.

Варианты:

went to the roof
screw loose
/E.g.:
He's got a screw loose. /

have bats in one's belfry
lost your marbles
lost your mind
falling to pieces
losing it
crazy or
gone mad

См. комментарий.