Meanings1drop byTo drop by and stay shortly while on one's way.Examples from Lessons (3)그럼 책을 빌리러 도서관에 들를까?In that case, shall we stop by the library to borrow books?Read the Lesson 학교에 가다가 잠시 들렀어.I stopped by for a bit on my way to school.Read the Lesson 다 구경하고 근처에 있는 예쁜 카페에도 들르자.After we're done, let's also stop by a cute cafe nearby.Read the Lesson Grammar in These Examples-아/어Level 1Informal ending-자Level 3As soon as, let's-(으)ㄹ까Level 2Shall we, I wonder