catch up on

US /kætʃ ʌp ɑːn/
UK /kætʃ ʌp ɑːn/
"catch up on" picture
1.

보충하다, 처리하다

to do something that you have not been able to do recently and that you need to do

:
I need to catch up on my sleep this weekend.
이번 주말에는 잠을 보충해야 해.
She spent the afternoon catching up on her emails.
그녀는 오후 내내 이메일을 처리했다.
2.

소식을 듣다, 최신 정보를 알다

to learn or hear about the latest news or information about someone or something

:
Let's meet for coffee and catch up on all the gossip.
커피 마시면서 최근 소식 얘기하자.
I called my friend to catch up on her news.
친구에게 전화해서 최근 소식을 들었다.