야박해요 · 야박했어요 · 야박한 (+noun)
stingy, heartless, unkind
Example
그렇게 야박하게 굴지 마세요.
Don't be so heartless.
Word parts
야 rough+박 thin
Literally 'rough and thin-hearted'.
Good to know
Often about small acts of meanness: 인심이 야박하다 'stingy with kindness'.
Related words