業ごうを煮にやす

expression, godan verb (-su)

lose one's temper; lose patience; get fed up; become exasperated

Idiomatic expression used when someone's patience runs out after a period of frustration or annoyance, leading to an outburst or strong reaction.

See also: 煮やす

• 彼かれはあまりの遅おそさに業ごうを煮にやして、自じ分ぶんでやり始はじめた。

  He lost patience with the slowness and started doing it himself.

• 何なん度ども同おなじ説せつ明めいをさせられて、さすがに業ごうを煮にやした。

  After being made to explain the same thing over and over, I finally lost my temper.