斗と酒しゅなお辞じせず

expression

drink like a fish; ready to drink sake by the keg

Idiomatic expression describing someone who can drink a huge amount of alcohol without hesitation. Often used in a lighthearted or admiring way.

• 彼かれは斗と酒しゅなお辞じせずという感かんじで、次つぎ々つぎとビールを空あけていった。

  He was drinking like a fish, emptying one beer after another.