let something slip

Unintentionally disclose information

To let something slip is to reveal information accidentally or carelessly, especially a secret or sensitive detail: She let it slip that they're getting divorced.

The image is of something escaping one's grasp unintentionally.

To let an opportunity slip is to fail to seize it: Don't let this chance slip away.

Related

forget · confess · overshare · betray · expose · leak · drop a hint · faux pas · reveal · disclose · neglect · lapse · divulge · admit · misstate · gossip · give away · overlook

Opposites
intentionality of disclosure

let something slipannounce

State something officially

declare · go on record · break the news · make known · measured response

information management

let something slipkeep secret

Not reveal information

keep to oneself · keep mum · hold one's tongue · bite one's tongue · conceal

verbal control

let something slipthink before speaking

Family

lets, letting, something, some, thing, things, slip, slipped, slipping

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G