YOU SAID:
We shan’t polish the overly Polish furnishings
INTO JAPANESE
過度に磨かれた家具は磨きません
BACK INTO ENGLISH
Overpolished furniture does not polish
INTO JAPANESE
磨き過ぎの家具は磨きません
BACK INTO ENGLISH
Do not polish furniture that is too polished
INTO JAPANESE
磨きすぎの家具を磨かないでください
BACK INTO ENGLISH
Do not polish furniture that is too polished
That didn't even make that much sense in English.