godan verb (-gu), intransitive verb
feel depressed; be in low spirits; mope
Describes a state of feeling down or gloomy. Often used for temporary low mood. The kanji 鬱 is rare; the word is normally written in kana.
See also: 塞ぐ (ふさぐ)
最近、何もする気が起きなくて、ふさいでいる。
Lately I haven't felt like doing anything and I've been feeling down.
He's been moping around ever since his heart was broken.