が
 
っ
 
く
 
り

adverb, noun, takes する, adverb taking the と particle

Onomatopoeic or mimetic word.
  1. heartbroken, crestfallen, dejected, disappointed.

Variations

Pronunciation Kanji Kana Is Common
 
が
 
っ
 
く
 
り
がっくり ✔
 
ガ
 
ッ
 
ク
 
リ
ガックリ