Dictionary / Vocabulary / 悔やむ
くやむ
to mourn; to lament; to be sorry; to regret
JLPT N2 common word Also written 悔む
実のところ、即決を悔やんでないといったら嘘だった。
Truthfully, if I'd said I didn't have any regrets over my snap decision I'd have been lying.
彼女は試験に失敗したことを悔やんでいる。
She regrets that she failed the examination.
彼は自分のばかげた行為を悔やんでいる。
He regrets his stupid acts.