YOU SAID:
Well bobs your uncle then
INTO JAPANESE
それでは、あなたの叔父さんをボブします
BACK INTO ENGLISH
let's bob your uncle
INTO JAPANESE
あなたの叔父さんをボブにしましょう
BACK INTO ENGLISH
let your uncle be a bob
INTO JAPANESE
叔父さんをボブにしなさい
BACK INTO ENGLISH
make uncle bob
INTO JAPANESE
おじさんをボブにする
BACK INTO ENGLISH
make uncle bob
That didn't even make that much sense in English.