YOU SAID:

my head is gone ow ow ow my head it no longer is on my body

INTO JAPANESE

私の頭は私の頭の上にはもうない

BACK INTO ENGLISH

My head is no longer on my head

INTO JAPANESE

頭の上にはもう頭がついなくなった

BACK INTO ENGLISH

I'm no longer stuck on my head.

INTO JAPANESE

私はもはや頭の上に立ち往生していません。

BACK INTO ENGLISH

I'm no longer stuck on my head.