This is the 11550th most frequent Korean word.
나쁘고
"나쁘고" means "bad and" or "bad, and."
Here, '나쁘고' is used as a descriptive verb meaning 'bad', combined with '고' to connect it with another descriptive verb '무례했어요' (rude), describing someone's behavior.
그 사람의 행동이 나쁘고 무례했어요.
That person's behavior was bad and rude.
In this sentence, '나쁘고' describes the weather as 'bad,' and the '고' connects it to the following clause, indicating a reason for the speaker's mood.
날씨가 나쁘고 기분도 안 좋아요.
The weather is bad, and I also feel unpleasant.
Here, '나쁘고' is used to describe traffic conditions as 'bad' and connects this with another descriptive state, '많아요' (a lot, referring to noise).