noun (common) (futsuumeishi) weakening;loss of strength

noun (common) (futsuumeishi) colloquial disappointment;loss of interest;letdown feeling

Ichidan verbintransitive verb to lose strength;to become weak;to disappear (of energy, drive, etc.)

Ichidan verbintransitive verb to wither;to droop;to wilt

Ichidan verbintransitive verb colloquial to feel demotivated;to lose interest;to become disappointed