YOU SAID:

Don't have a cow, man.

INTO JAPANESE

男は牛を持っていません。

BACK INTO ENGLISH

The man has no cows.

INTO JAPANESE

人には、牛がないです。

BACK INTO ENGLISH

People, not cattle.

INTO JAPANESE

人々 は、牛でなく。

BACK INTO ENGLISH

People are not cattle.

INTO JAPANESE

人々 は、牛ではないです。

BACK INTO ENGLISH

People are not cattle.