一いっ本ぽん背せ負おい

noun

one-armed shoulder throw

A throwing technique in judo and sumo where the attacker grips one arm and throws the opponent over the shoulder. The term is also used metaphorically for a decisive move or winning argument.

• 彼かれは一いっ本ぽん背せ負おいで相あい手てを投なげた。

  He threw his opponent with a one-armed shoulder throw.

• 議ぎ論ろんで彼かれの一いっ本ぽん背せ負おいにやられた。

  I was defeated by his decisive argument (lit. one-armed shoulder throw).