1. The act of polishing something excessively, beyond what is necessary or beneficial, often resulting in damage, wear, or diminished quality
The over-polishing of the antique furniture removed its original patina.
O polimento excessivo do móvel antigo removeu sua pátina original.
2. In the context of writing or art, excessive refinement that removes authenticity or natural character
The editor's over-polishing of the manuscript made it lose its raw emotional power.
O polimento excessivo do manuscrito pelo editor fez com que perdesse seu poder emocional bruto.