overturn a decision/verdict etcCHANGE/MAKE something DIFFERENTto change a decision or result so that it becomes the opposite of what it was before 推翻决定/裁决等 His conviction was overturned by the Court of Appeal. 他的有罪裁决被上诉法院推翻了。
overturn a decision/verdict etc• The High Court has overturned decisions made by secretaries of state.
→ overturn a decision/verdict etc at overturn(1)