This is the 19303rd most frequent Korean word.
않으냐
"않으냐" is a colloquial question form in Korean, meaning "isn't it?" or "aren't you not?" depending on context.
Here, '않으냐' expresses the speaker questioning or doubting the subject's state (happiness).
너는 정말 행복하지 않으냐?
Are you truly not happy?
In this case, '않으냐' is used to inquire about the reason behind the subject's lack of action (answering).
왜 이렇게 늦게 대답하지 않으냐?
Why are you not answering so late?
Here, '않으냐' is utilized rhetorically to suggest agreement or shared opinion about the subject matter (fun of the game).