punch-drunk
adjective uk/ˈpʌntʃ.drʌŋk/ us/ˈpʌntʃ.drʌŋk/
(INJURED)
（拳击手因头部连续遭重击而）头昏眼花的
If a boxer is punch-drunk, he behaves in a way that suggests his brain has been damaged as a result of being hit repeatedly on the head.
(TIRED)
（尤指经历困境后）精神恍惚的，糊涂的
tired and confused, especially after dealing with a difficult situation