undo the damage• Maybe there was still time to undo the damage?• There wasn't any way Evelyn could undo the damage.• Cotton, with an assist from this public-spirited pillar, has done his best to undo the damage caused by the hogwash.• We certainly can not undo the damage of a lifetime in only thirty days, Sam.• It would be a cruelhoax because City would not be able to undo the damage these young people had suffered.• Yet the government can not easily undo the damage wrought by the courts.