점잖아요 · 점잖았어요 · 점잖은 (+noun)
dignified, decent, well-mannered
Example
그분은 말투가 점잖고 행동도 신중해요.
He speaks in a dignified way and acts carefully too.
Word parts
Probably from 젊지 않다 'not young' — mature, hence dignified.
Good to know
Pronounced [점잔타]; 점잖은 is [점자는] — the ㅎ is silent before a vowel.
Related words