YOU SAID:
Step on a crack, break your mother's back
INTO JAPANESE
亀裂を踏み出して、母親の背中を折る
BACK INTO ENGLISH
Step out of the crack and break the mother's back
INTO JAPANESE
亀裂から出て、母親の背中を破る
BACK INTO ENGLISH
Get out of the crack and break the mother's back
INTO JAPANESE
亀裂から抜け出して母親の背中を折る
BACK INTO ENGLISH
Get out of the crack and break my mother's back
INTO JAPANESE
ひび割れから抜け出して母の背中を折る
BACK INTO ENGLISH
Get out of the crack and break my mother's back
That didn't even make that much sense in English.