활달해요 · 활달했어요 · 활달한 (+noun)
lively, outgoing, vivacious
Example
우리 딸은 성격이 활달해서 친구가 많아요.
My daughter has a lively personality, so she has lots of friends.
Word parts
활 lively+달 reach, go through
Literally 'lively and getting through' — energetic and free-spirited.
Related words