YOU SAID:

I got really drunk and hit my head

INTO JAPANESE

私は本当に酔っ払って頭を打った

BACK INTO ENGLISH

i hit my head really drunk

INTO JAPANESE

私は本当に酔っ払って私の頭を打つ

BACK INTO ENGLISH

I'm really drunk and hit my head

INTO JAPANESE

私は本当に酔っていて、私の頭を打つ

BACK INTO ENGLISH

I'm really drunk and hit my head