YOU SAID:

come on I need to go to the toilet

INTO JAPANESE

トイレに行く必要がある

BACK INTO ENGLISH

I need to go to 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.