YOU SAID:

i need to use the bath room

INTO JAPANESE

私はバスルームを使用する必要があります

BACK INTO ENGLISH

I need to use the bathroom

INTO JAPANESE

トイレに行きたい

BACK INTO ENGLISH

I gotta go to the bathroom.

INTO JAPANESE

ちょっとトイレ

BACK INTO ENGLISH

I gotta go to the bathroom.