punch-drunkadj.（形容词）Showing signs of brain damage caused by repeated blows to the head. Used especially of a boxer.眩晕的，痴呆的：由于头部受经常性击打而表现出大脑受损的症状的。尤用于拳击手Behaving in a bewildered, confused, or dazed manner.行为眩晕、杂乱或迷糊的
