lift the lid on

US /lɪft ðə lɪd ɑn/
UK /lɪft ðə lɪd ɑn/
"lift the lid on" picture
1.

revelar, desvendar, descobrir

to reveal something secret or previously hidden, often something scandalous or unpleasant

:
The investigation aims to lift the lid on corruption within the department.
A investigação visa revelar a corrupção dentro do departamento.
A new documentary will lift the lid on the dark side of the fashion industry.
Um novo documentário vai revelar o lado sombrio da indústria da moda.