YOU SAID:

my head is a rotten turnip

INTO JAPANESE

頭が腐ったカブです。

BACK INTO ENGLISH

It is turnip head is rotten.

INTO JAPANESE

カブ頭が腐っているです。

BACK INTO ENGLISH

Rotten turnip head's.

INTO JAPANESE

腐ったカブ頭。

BACK INTO ENGLISH

Rotten turnip head.

INTO JAPANESE

腐ったカブ頭。

BACK INTO ENGLISH

Rotten turnip head.