반칙이 · 반칙을
foul, rule violation
Example
그 선수는 반칙을 해서 퇴장당했어요.
That player committed a foul and was sent off.
Word parts
반 against+칙 rule
Literally 'against the rules.'
Good to know
Used outside sports too: 반칙이야! means 'That's not fair!' or 'No cheating!'
Related words