to feel deflated
to feel a sudden loss of energy or enthusiasm · to feel disappointed or discouraged
What's the situation?
Imagine you're super excited about a plan, and then it suddenly gets cancelled. 😭 Or you've been working hard on something, and it doesn't turn out as expected. That feeling of disappointment and loss of energy? That's when you 'feel deflated'! It's like a balloon that's lost all its air.