0 disappointed and sad because of having failed unexpectedly: --
Kripa is crestfallen by their first meeting.
The news caused him to realize his army was in serious danger; his hosts later said that upon his reading the paper that he was noticeably crestfallen.
Pierre is crestfallen because he is sentenced to die a dishonourable death and not the death of a soldier.
The majority felt exposed, crestfallen, and humiliated.
He is crestfallen upon arriving when told that the part is no longer available to him.
But they were crestfallen when they found nothing on his person!
He goes away, crestfallen, and she then realises she is in love with.
The group is overjoyed to find them, but is immediately crestfallen to find that they have no means of opening them.
