パンチドランク

noun-modifying (irregular)

punch-drunk; befuddled; confused

Describes a state of mental confusion or disorientation, originally from repeated head blows in boxing, but often used figuratively for being dazed or out of it.

from English punch drunk

• 彼かれは試し合あい後ご、パンチドランク状じょう態たいで質しつ問もんに答こたえられなかった。

  After the match, he was punch-drunk and couldn't answer questions.

• 徹てつ夜や明あけで頭あたまがパンチドランクみたいだ。

  After an all-nighter, my head feels like I'm punch-drunk.