‘吓人’ (xià rén) literally combines ‘吓’ (to frighten, to scare) and ‘人’ (person/people), meaning ‘to frighten people’ or ‘alarming’. It functions primarily as an adjective describing something that causes fear or shock — for example, a sudden loud noise, a grotesque mask, or shocking news. While it can appear in verb-like structures (e.g., ‘这太吓人了’), it does not take aspect markers like ‘了’ or ‘过’ when used predicatively, distinguishing it from full verbs.

The term is commonly used in informal spoken and written Chinese to express visceral reactions. It often appears in descriptive phrases like ‘吓人的场面’ (a frightening scene) or ‘吓人的价格’ (a shocking price), where it emphasizes emotional impact rather than physical threat. Unlike more formal synonyms such as ‘令人恐惧的’, ‘吓人’ carries a colloquial, immediate, and slightly exaggerated tone — think of saying ‘That’s scary!’ rather than ‘That is terrifying.’