YOU SAID:

i like beef and tacos on my head

INTO JAPANESE

私の頭の牛とタコスが好き

BACK INTO ENGLISH

I like cows and tacos in my head

INTO JAPANESE

私は頭の中に牛とタコスが好きです

BACK INTO ENGLISH

I like tacos with beef in my head

INTO JAPANESE

私は頭の中で牛肉と一緒にタコスが好きです

BACK INTO ENGLISH

I like tacos with beef in my head