YOU SAID:

So I tell him it's one of me he making fun of me

INTO JAPANESE

だから私は彼に、それは私の一人だと言い、彼は私をからかっている

BACK INTO ENGLISH

So I tell him it's one of me and he's making fun of me

INTO JAPANESE

だから私は彼にそれは私の一人だと言います、そして彼は私をからかっているのです

BACK INTO ENGLISH

So I tell him it's one of me and he's making fun of me