刃は物もの三ざん昧まい

noun

swinging a knife around; brandishing a knife

Rare term for the act of waving or brandishing a knife, often in a threatening or reckless manner.

• 酔よっ払ぱらいが刃は物もの三昧ざんまいに及およんだため、警けい察さつが呼よばれた。

  The police were called because a drunk person started brandishing a knife.