How to Say "chilling" in Spanish
The Spanish word for “chilling” is “escalofriante” — B2 level.

Examples
Vimos una película escalofriante anoche.
We saw a chilling movie last night.
El bosque tiene un silencio escalofriante en invierno.
The forest has a hair-raising silence in winter.
Los datos sobre el cambio climático son realmente escalofriantes.
The data regarding climate change are truly shocking.
One Form for Everyone
Because this word ends in '-e', it doesn't change for gender. You use 'escalofriante' for both masculine and feminine words (e.g., 'un libro escalofriante' and 'una historia escalofriante').
Placement for Emphasis
While it usually goes after the noun, putting it before the noun (e.g., 'una escalofriante noticia') adds a poetic or dramatic flair often found in journalism.
Describing People vs. Things
Mistake: “Using 'Estoy escalofriante' to mean 'I am scared'.”
Correction: Say 'Estoy asustado' or 'Tengo escalofríos'. 'Escalofriante' describes the thing that causes the fear, not the person feeling it.
Related Translations
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