The debate turned into a turkey-shoot as our opponents couldn't counter any of our arguments.

turkey-shoot 是复合名词，由 turkey（火鸡）和 shoot（射击）组成。原指射击火鸡的狩猎活动，因为火鸡行动笨拙容易被击中。现比喻"一边倒的轻松胜利"或"毫无抵抗的屠杀"，形容实力悬殊、毫无悬念的对抗。