ˈpunch-drunk adjective

1. informal very confused, especially because you have had a lot of bad luck or have been treated badly

2. a boxer who is punch-drunk is suffering brain damage from being hit on the head

[TahlilGaran] Dictionary of Contemporary English ▲

punch drunk
adj.
1. Dazed or become dulled in the mind from being hit in the head.
He was a punch-drunk boxer who made his living shining shoes.
2. In a foggy state of mind; groggy.
Mary was so thrilled at winning the contest she acted punch-drunk.
Mark was punch-drunk for a few minutes after he fell off his bicycle.

[TahlilGaran] English Idioms Dictionary ▲