YOU SAID:
I really hate when my rocks fall through my pants
INTO JAPANESE
岩がズボンから落ちるのは本当に嫌いです
BACK INTO ENGLISH
I really hate rocks falling off my pants
INTO JAPANESE
ズボンから落ちる岩が大嫌い
BACK INTO ENGLISH
I hate rocks falling from my pants
INTO JAPANESE
ズボンから落ちる岩が嫌い
it is unlikely that this phrase will ever reach equilibrium