YOU SAID:
Sometimes I go to sleep but break my head
INTO JAPANESE
時々眠りにつくが、頭を折る
BACK INTO ENGLISH
I sometimes fall asleep but break my head
INTO JAPANESE
私は時々眠りに落ちるが、頭を壊す
BACK INTO ENGLISH
I sometimes fall asleep but break my head
You've done this before, haven't you.