YOU SAID:

the head twitch like he was going to come after me from the car

INTO JAPANESE

彼が車から私の後に来るつもりだったように頭がけいれん

BACK INTO ENGLISH

Twitching as he intended to come after me from the car

INTO JAPANESE

彼が車から私の後に来るつもりだったようにけいれん

BACK INTO ENGLISH

Cramps as he intended to come after me from the car

INTO JAPANESE

彼が車から私の後に来るつもりだったけいれん

BACK INTO ENGLISH

Cramps he intended to come after me from the car

INTO JAPANESE

彼が車から私の後に来るつもりだったけいれん

BACK INTO ENGLISH

Cramps he intended to come after me from the car