takes する, adverb

Onomatopoeic or mimetic word.
  1. to be disappointed, to be dejected, to be downhearted, to be discouraged, to be disheartened, to lose heart, to feel let down.
  2. to feel exhausted, to feel drained.

Variations

Pronunciation Kanji Kana Is Common
 
 
 
 
がっかり
 
 
 
 
ガッカリ