cloud over

Translations
потемнеть
Her face clouded over when she heard the bad news.
Её лицо потемнело, когда она услышала плохие новости.
Definitions
To become covered or obscured by clouds, often referring to the sky or weather; can also be used metaphorically to describe a situation or someone's mood becoming gloomy, troubled, or less clear.
Words
cloud

verb
затягиваться тучами
over

adverb
полностью