YOU SAID:

I hate being so bored so late at night

INTO JAPANESE

こんなに夜遅くまで退屈なのは嫌だ

BACK INTO ENGLISH

I don't want to be so bored until late at night.

INTO JAPANESE

夜遅くまで退屈したくない。

BACK INTO ENGLISH

I don't want to get bored until late at night.

INTO JAPANESE

夜遅くまで飽きたくない。

BACK INTO ENGLISH

I don't want to get bored until late at night.