YOU SAID:

I started a joke which started the whole world crying, oh but i didn't see that the joke was on me

INTO JAPANESE

私は全世界が泣き始めた冗談を始めました、ああ、しかし私は冗談が私にあったのを見ませんでした

BACK INTO ENGLISH

I started a joke that the whole world started crying, oh, but I didn't see the joke on me

INTO JAPANESE

私は全世界が泣き始めたという冗談を始めました、しかし私は私に冗談を見ませんでした

BACK INTO ENGLISH

I started joking that the whole world started crying, but I didn't see me joking

INTO JAPANESE

私は全世界が泣き始めたと冗談を言い始めたが、私は冗談を言っているのを見なかった

BACK INTO ENGLISH

I started joking that the whole world started crying, but I didn't see him joking

INTO JAPANESE

私は全世界が泣き始めたと冗談を言い始めたが、私は彼が冗談を言っているのを見なかった

BACK INTO ENGLISH

I started joking that the whole world started crying, but I didn't see him joking