YOU SAID:
Your momma so ugly she has to sneak up on the mirror.
INTO JAPANESE
あなたのお母さんはとても醜い彼女は鏡にこっそりしなければならない。
BACK INTO ENGLISH
Your mother is so ugly she has to sneak in the mirror.
INTO JAPANESE
あなたのお母さんはとても醜いので、彼女は鏡にこっそり潜入しなければなりません。
BACK INTO ENGLISH
Your mother is so ugly that she must sneak into the mirror.
INTO JAPANESE
あなたのお母さんはとても醜いので鏡に忍び込まなければなりません。
BACK INTO ENGLISH
Your mother is so ugly that you have to sneak into the mirror.
INTO JAPANESE
あなたのお母さんはとても醜いので、あなたは鏡の中にこっそり入る必要があります。
BACK INTO ENGLISH
Your mother is so ugly that you need to sneak into the mirror.
INTO JAPANESE
あなたのお母さんはとても醜いので、鏡の中にこっそり入る必要があります。
BACK INTO ENGLISH
Your mother is so ugly that you need to sneak into the mirror.
That didn't even make that much sense in English.