YOU SAID:

he is going to hit on her

INTO JAPANESE

彼は彼女にヒットする予定です。

BACK INTO ENGLISH

He's going to hit on her.

INTO JAPANESE

彼は彼女を打つつもりです。

BACK INTO ENGLISH

He is going to hit her.

INTO JAPANESE

彼は彼女を打つつもりです。

BACK INTO ENGLISH

He is going to hit her.