일삼아요 · 일삼았어요 · 일삼을 거예요 · 일삼으세요
to make a habit of (doing something bad), to keep doing
Example
그 정치인은 막말을 일삼다가 결국 사퇴했어요.
That politician habitually made offensive remarks and eventually resigned.
Word parts
Literally 일 'work' plus 삼다 'to make into' — treating a bad act as one's job.
Good to know
Almost always negative: 거짓말, 폭력, 비리를 일삼다.
Related words