godan verb (-ku), intransitive verb
Describes someone angrily raising their voice or acting in a heated, aggressive manner. Often used when someone is shouting in anger or protesting vehemently.
彼は不正に対して息巻いて抗議した。
He raged and protested against the injustice.
上司に注意されて、彼は息巻いて反論した。
When his boss warned him, he stormed back in anger.
godan verb (-ku), intransitive verb
enthuse; speak enthusiastically; get worked up
Describes someone speaking with great excitement, passion, or vigor, often about a topic they care about. The emotion is positive or intense but not necessarily angry.
彼は新プロジェクトについて息巻いて語った。
He spoke enthusiastically about the new project.
ファンたちは試合の結果に息巻いて喜んだ。
The fans got worked up and rejoiced over the game result.