碰到对头

tiě guō yù zhe tóng sào ba——péng dào duì tóuI1A汉语字典

扫把：〈方〉打帚。比喻碰上了旗鼓相当、势均力敌的对手。〔辨误〕“扫”不能读成sǎo。I1A汉语字典