to fight against longer odds
以寡敌众 To fight against longer odds. 以子之矛,攻子之盾 To turn a person's battery against himself.
fight against heavy odds
以寡敌众
以寡敌众,成语,意思是以少量的人抵挡众多的人, 出自《北齐书·綦连猛传》。