Cast a shadow over(idiom)
To fill a place with sadness, grief, dread, or any strong negative emotion.
Hindi meaning:उदासी, दुःख, भय, या किसी भी नकारात्मक भावना से भरना
Synonyms: Gloom, Darken, Eclipse, Dampen, Blight
Example: The child's sudden death cast a dark shadow over the house
Trick to remember: Aesi casting se Cast a shadow over ho gye. 
