鉄てっ拳けん制せい裁さい

noun

punishment by striking with fists; fist punishment

A yojijukugo referring to physical punishment or discipline delivered by punching or beating with the fists. Often used in contexts of strict, sometimes violent, enforcement of rules, such as in sports teams, schools, or gangs.

• 昔むかしの軍ぐん隊たいでは、鉄てっ拳けん制せい裁さいが日にち常じょう的てきだったと言いわれている。

  It is said that in the old military, punishment by fists was a daily occurrence.

• 彼かれは後こう輩はいに鉄てっ拳けん制せい裁さいを加くわえた。

  He administered fist punishment to his junior.