cheater
🇺🇸
/ˈtʃiːtər/
🇬🇧
/ˈtʃiːtə(r)/
Someone who doesn't play fair and breaks the rules to win.
The cheater was caught during the exam and was expelled from school.
시험 중에 부정행위를 저지른 학생은 학교에서 퇴학당했다.