YOU SAID:

hes on the phone with his girlfriend shes upset shes going off about something that he said

INTO JAPANESE

彼はガールフレンドと電話中です 彼女は彼の言ったことについて腹を立てています

BACK INTO ENGLISH

He's on the phone with his girlfriend. She's upset about what he said.

INTO JAPANESE

彼はガールフレンドと電話中です。彼女は彼の言ったことに腹を立てている。

BACK INTO ENGLISH

He is on the phone with his girlfriend. She is offended by what he said.

INTO JAPANESE

彼はガールフレンドと電話中です。彼女は彼の言ったことに腹を立てています。

BACK INTO ENGLISH

He is on the phone with his girlfriend. She is offended by what he said.