추억해요 · 추억했어요 · 추억할 거예요 · 추억하세요
to reminisce about, to remember fondly
Example
우리는 사진을 보면서 대학 시절을 추억했어요.
We looked at photos and reminisced about our college days.
Word parts
추 chase+억 remember
Literally 'chasing memories'.
Good to know
추억 is warm and nostalgic, while 기억 is a neutral memory; pronounced [추어카다].