悶もん死し

noun, noun or participle which takes 'suru', intransitive verb

death in agony; agonizing death

Refers to dying while suffering intense physical or mental pain. Often used in literary or dramatic contexts.

• 彼かれは事じ故こで悶もん死しした。

  He died in agony from the accident.

• その小しょう説せつの主しゅ人じん公こうは最さい後ごに悶もん死しする。

  The protagonist of that novel dies an agonizing death at the end.