[Vocabulary] 꾸벅꾸벅 졸다
꾸벅꾸벅 졸다 (ggu-beok-ggu-beok jol-da) – doze off 꾸벅꾸벅 means “drowsily” and 졸다 means “to doze off”. But “dozing off drowsily” doesn’t make much sense in English so just understand the phrase as an exaggeration of “doze off”. Examples: 운전하면서 꾸벅꾸벅 졸지…