YOU SAID:

There was a person sitting behind me who kept freaking flicking me and it hurts.

INTO JAPANESE

私の後ろにフリックを続けている人が私の後ろに座っていて、それは痛い。

BACK INTO ENGLISH

A man keeping flicking behind me is sitting behind me, it hurts.

INTO JAPANESE

私の後ろでちらつき続ける男が私の後ろに座っています、それは痛いです。

BACK INTO ENGLISH

A man keeping flickering behind me is sitting behind me, it hurts.

INTO JAPANESE

私の後ろにちらつき続ける男が私の後ろに座っている、それは痛い。

BACK INTO ENGLISH

A man who keeps flickering behind me is sitting behind me, it hurts.

INTO JAPANESE

私の後ろでちらつき続ける人は私の後ろに座っています、それは痛いです。

BACK INTO ENGLISH

A man who keeps flickering behind me sits behind me, it hurts.

INTO JAPANESE

私の後ろでちらつき続ける人は私の後ろに座っている、それは痛い。

BACK INTO ENGLISH

A man who keeps flickering behind me sits behind me, it hurts.