This is the 18632nd most frequent Korean word.
신고한다고
"신고한다고" means "reporting" or "stating (that someone will report)."
The word '신고한다고' here is used to indicate reporting or notifying authorities, showing hypothetical intention.
이런 상황에서는 경찰에 신고한다고 생각하세요.
In this situation, imagine you would report it to the police.
In this context, '신고한다고' expresses the action of reporting something, emphasizing the speaker's declared intent.
불법 주차를 목격하면 즉시 신고한다고 했습니다.
I said I would immediately report it if I witnessed illegal parking.
Here, '신고한다고' refers to the act of reporting, framed as an indirect inquiry about the subject's previous statements.