ratting out

Informing on someone

Ratting out is informing on someone, especially to authorities—betraying their secrets or reporting their wrongdoing: He ratted out his accomplices to get a lighter sentence.

The phrase carries strong connotations of disloyalty and cowardice, suggesting the informer prioritizes self-interest over solidarity.

Related forms: rat out, ratted out, rats out.

Related

tattletale · tattling · spilling the beans · leaking · loose lips · expose · blowing the whistle · betrayal · uncover · squealer · stool pigeon · confession · traitor · narc · turning state's evidence · whistleblower · grass · disloyalty

Categories
Opposites
loyalty and secrecy

ratting outkeeping quiet

Remaining silent

keeping mum · keeping secrets · covering for · protecting · shielding

cooperation with authorities

ratting outstonewalling

Deliberately refusing to respond

clamming up · obstructing · running interference · not talking

information disclosure

ratting outconcealing

Keeping something secret

hiding · suppressing · withholding · burying · hushing up

Family

rat, rats, ratted, ratting, ratter, ratters, out, outing, outings

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Negative · Everyday, not technical · Rated PG