godan verb (-ru), intransitive verb
regret; feel regretful
Expresses a feeling of regret or chagrin, often about one's own actions or circumstances. The verb is intransitive and describes the state of feeling regret.
彼は自分の失敗を無念がっている。
He is regretting his own mistake.
試合に負けて、選
The players regretted losing the match.