smelling a rat

Detecting something fishy

Smelling a rat is sensing that something is wrong or suspicious—that deception or treachery is afoot.

The phrase suggests an intuitive detection of hidden wrongdoing, like a cat detecting a rat concealed nearby: I started smelling a rat when his story kept changing.

Often appears as smell a rat.

Related

doubt · gut feeling · bad vibes · vigilance · discernment · detection · trickery · hunch · fear · scam · wariness · skepticism · alarm bells · insight · duplicity · falsehood · too good to be true · unease

Opposites
suspicion versus trust

smelling a rattaking at face value

Believing something as presented

buying it · falling for it · taking the bait · blind faith · credulity

detection versus obliviousness

smelling a ratunsuspecting

Not anticipating danger

turning a blind eye · unwitting · ignorance · sleeping on it · burying one's head in the sand

Family

smell, smells, smelled, smelling, smelly, ratted, ratting

Familiarity
Top 100,000
Profile
Used worldwide · Timeless · Negative · Everyday, not technical · Rated G