moaner
🇺🇸
/ˈməʊnər/
🇬🇧
/ˈməʊnə(r)/
noun
R
a person who constantly complains in a way that is annoying to others
The office moaner always finds something to grumble about, making everyone else feel miserable.
사무실의 불만자는 항상 불평할 무언가를 찾아내어 다른 사람들을 불행하게 만듭니다.
translation
불평꾼