YOU SAID:

It's about time we brought this party to an end, isn't it?

INTO JAPANESE

そろそろこのパーティーを終わらせる時が来ましたね。

BACK INTO ENGLISH

It's time to end this party.

INTO JAPANESE

このパーティーを終わらせる時が来ました。

BACK INTO ENGLISH

It's time to end this party.