YOU SAID:
Hi i'm busy call me later
INTO JAPANESE
こんにちは、私は後で私に電話して忙しいです
BACK INTO ENGLISH
Hi, I'm busy calling me later
INTO JAPANESE
こんにちは、私は後で私を呼ぶのに忙しいです
BACK INTO ENGLISH
Hi, I'm busy calling me later
That didn't even make that much sense in English.