cast a little light on (something)

cast a little light on (something)

To reveal a small amount of clarifying or enlightening information or details about something; to help people understand something a little bit. Authorities are appealing for any information that may help cast a little light on the child's mysterious disappearance. These documents we've uncovered are casting a little light on how the late author's final book was meant to end.

See also: cast, light, little, on

Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.