cast a pall over (something)(redirected from casts a pall over)
cast a pall over (something)
To cause something to become sad or somber; to darken or tarnish something. The headmaster's sudden death really cast a pall over graduation. The economic crash was devastating, casting a pall over the entire world for years.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.