プログレッシブ和英中辞典(第4版)の解説
たいはい【大敗】
a crushing defeat
この方面の戦闘で政府軍は大敗を喫した
The government forces suffered 「a crushing defeat [heavy losses] in the battle fought in this area.(▼heavy lossesは多数の死者を出すこと)
我が校は東京高校に大敗した
Our school team was soundly beaten by the Tokyo High School team.