This is the 7784th most frequent Korean word.
한참
"한참" means "a long while" or "quite a while."
Here, '한참' is used to indicate a significant amount of time spent waiting.
지하철이 한참 동안 기다려야 했다.
I had to wait for the subway for quite a while.
In this sentence, '한참' refers to a considerable time in the past, emphasizing the action's remoteness.
그 영화는 한참 전에 이미 끝났어요.
The movie already ended a long time ago.
The word '한참' describes the extended duration of the discussion in terms of how long it lasted.