should congratulate, should celebrate
축하해야지, 안 그래?
We should celebrate, don't you think?
— 행복한 라짜로 (2018)
축하해야지
We should celebrate
— 블랙 (2005)
오늘 같은 날은 축하해야지
A day like today calls for a celebration.
— 특별한 날 (1977)