癇癪 かんしゃく こす
kanshakuo okosu

Godan Verb (su)
Expression

1. to lose one's temper; to throw a tantrum; to fly into a rage

かれはかんしゃくをおこして わたくしをののしり はじめた。
karewa kanshakuo okoshite watashio nonoshirihajimeta
He lost his temper and began calling me names.
Other forms: