おおちがい
おおちがい 【大違い 】【大きな違い 】a big [a great ] difference .▸ 見ると聞くとでは大違いだった When I actually saw it, it was completely [totally ] different from what I had heard about it .▸ 結婚に関して東洋人とヨーロッパ人の考えは大違いだ There is a big difference between Oriental and European ideas about marriage .▸ 市長であることと知事であることは大違いだ Being mayor is a far cry from being governor .