noun, noun or participle which takes 'suru', intransitive verb
Refers to the feeling of jealousy or envy, often in a romantic or competitive context. Can be used as a noun or with する to mean 'to be jealous'.
彼女は友達の成功に岡焼きを感じている。
She feels jealousy toward her friend's success.
He is envious of his colleague's promotion.