disgruntled
🇺🇸
/dɪsˈɡrʌntld/
🇬🇧
/dɪsˈɡrʌntld/
adjective
R
unhappy and upset because something did not go the way you wanted
The disgruntled customer complained about the service.
不満な顧客はサービスについて不平を言った。
translation
不満な