lifted the lid

Opened the top

To lift the lid on something is to reveal or expose information that was previously hidden or secret, often something scandalous or controversial.

The investigation lifted the lid on widespread corruption in the department.

The phrase evokes the image of removing a cover to see what's concealed underneath.

It typically introduces revelations that are surprising or uncomfortable, and is common in journalism and investigative contexts.

Related

unveiling · spill the beans · examine · shock · investigate · smoking gun · surprise · disclose · come clean · analyze · uncover · hidden truth · divulge · tell all · inspect · unmask · bring to light · scrutinize

Opposites
lid position/covering state

lifted the lidcovered

Having protection atop

capped · sealed shut · latched

concealment/revelation (figurative)

lifted the lidcovered up

concealed · hushed up · swept under the rug · suppressed · hid

control/restraint

lifted the lidcontained

Kept within limits

restrained · suppressed · held back · bottled up · reined in

Family

lift, lifted, lifting, lifts, lifter, loftier, loftiest, loftily, loftiness

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G