YOU SAID:

oh my good golly gosh i am cis

INTO JAPANESE

オーマイグッドゴーリーゴーシュ私はシスです

BACK INTO ENGLISH

oh my good gory gosh i'm a sis

INTO JAPANESE

oh my good gory gosh 私はお姉ちゃんです

BACK INTO ENGLISH

oh my good gory gosh i'm a big sister

INTO JAPANESE

oh my good gory gosh 私はお姉さんです

BACK INTO ENGLISH

oh my good gory gosh i'm your sister

INTO JAPANESE

oh my good gory gosh 私はあなたの妹です

BACK INTO ENGLISH

oh my good gory gosh i'm your sister