mangcheo
a person who is incompetent or useless
une personne incompétente ou inutile ; personne inapte ; personne incompétente
그는 정말 망처라서 일을 제대로 못해.
geuneun jeongmal mangcheoraseo il-eul jedaelo mothae.
He is really incompetent and cannot do the job properly.
More words starting with 망