심상치 않아

doesn't look good

→ 심상치다
phrase Rare #13,456
doesn't look good Used when something seems unusual, ominous, or troubling. This is the informal form of 심상치 않다; the polite form is 심상치 않아요 or 심상치 않습니다.
KO: 하늘이 너무 어두워서 날씨가 심상치 않아.
EN: The sky is so dark that the weather doesn't look good.

심상치 않아 보여

It doesn't look good.

— 폴링 다운 (1993)

분위기가 심상치 않아

Something feels off.

— 택시운전사 (2017)

연기가 심상치 않아

That smoke looks ominous.

— 바람계곡의 나우시카 (1984)