がっかりgakkari
1.

A feeling of emotional letdown or disappointment when expectations are not met, often resulting in a loss of motivation or energy.

2.

A state of being disheartened or discouraged due to unfavorable outcomes, leading to a sense of fatigue and a lack of enthusiasm.

3.

A sudden drop in morale or spirits, characterized by a feeling of exhaustion and hopelessness in response to disappointing events.

4.

An emotional response to a situation that does not meet one’s hopes or desires, often accompanied by a physical sense of weariness or deflation.